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FLOYD Carrier for Nano & Xavier NX

Diamond Systems FLOYD Carrier for Nano & Xavier NX, FLOYD, FLOYD Carrier for Nano, Xavier NX, and TX2 NX, FLOYD FLD-BB01, FLOYD FLD-BB02 User manual

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FLOYD™
NVIDIA
®
Jetson Nano and Xavier NX Carrier Board
User Manual
Revision 1.09
© Copyright 2020
Diamond Systems Corporation
www.diamondsystems.com
FOR TECHNICAL SUPPORT
PLEASE CONTACT:
Email: support@diamondsystems.com
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 2
Contents
1.
Important Safe Handling Information ............................................................................................................ 4
2.
Introduction ...................................................................................................................................................... 6
Floyd Carrier Board Overview ...................................................................................................................... 6
Floyd Carrier Board Models .......................................................................................................................... 7
3.
JetBox Floyd System ...................................................................................................................................... 8
4.
Jetson Module Technical Specifications ...................................................................................................... 9
5.
Functional Overview ...................................................................................................................................... 11
Power Supply Specifications ...................................................................................................................... 11
Camera Serial Interface (CSI) .................................................................................................................... 11
Controller Area Network (CAN) .................................................................................................................. 11
Digital I/O .................................................................................................................................................... 11
Display ........................................................................................................................................................ 11
Ethernet Ports ............................................................................................................................................. 12
PoE (Power over Ethernet) ......................................................................................................................... 12
Audio Interface ............................................................................................................................................ 12
LED Indicators ............................................................................................................................................ 12
Micro SD Socket ......................................................................................................................................... 12
PCIe Link Routing Map ............................................................................................................................... 13
PCIe M.2 SSD Socket ................................................................................................................................ 13
PCIe MiniCard Socket ................................................................................................................................ 13
Serial Port Interfaces .................................................................................................................................. 14
USB Ports ................................................................................................................................................... 14
Utility Header Connector ............................................................................................................................ 14
6.
Block Diagram ................................................................................................................................................ 15
7.
Connector and Jumper Locations ............................................................................................................... 17
Main Component Locations ........................................................................................................................ 17
I/O Connectors, Jumpers and Led Specifications ...................................................................................... 18
Front-Facing Connectors ............................................................................................................................ 19
Expansion Slot and Switch Locations ........................................................................................................ 20
8.
I/O Connectors ............................................................................................................................................... 21
Power In Connector: J3 .............................................................................................................................. 21
PoE Power-In Connector: J34 (FLD-BB01 only) ........................................................................................ 21
RTC Battery Connector: J15 ...................................................................................................................... 21
Camera Connectors: J12, J13, J14 ............................................................................................................ 22
Controller Area Network (CAN) Connector: J11 (FLD-BB01 Only) ............................................................ 23
Ethernet Connectors: J7 ............................................................................................................................. 23
HDMI Connector: J5 ................................................................................................................................... 23
USB 2.0 Port Connector: J4 ....................................................................................................................... 24
USB 3.0 Port Connector: J6 ....................................................................................................................... 24
Micro SD Connector: J18 ........................................................................................................................... 24
PCIe M.2 SSD Socket (M-KEY) Connector: J19 ........................................................................................ 25
PCIe Mini Card Connector: J17 (FLD-BB01 only) ...................................................................................... 26
Serial Port and GPIO Connectors: J1, J9 ................................................................................................... 27
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 3
Utility Connector: J16 ................................................................................................................................. 28
Fan Connector: J20 .................................................................................................................................... 28
9.
I/O Connector List .......................................................................................................................................... 29
I/O Cables ................................................................................................................................................... 29
10.
Configuration Jumpers ................................................................................................................................. 30
Digital I/O Enable Pull-Up Pull-Down: JP1 ................................................................................................. 30
Protocol Mode Selection and Enable Termination: JP2 ............................................................................. 31
USB 1 Host/Device Select: JP3 .................................................................................................................. 31
11.
Flashing the BSP Image ................................................................................................................................ 33
12.
Thermal Solutions.......................................................................................................................................... 36
13.
System Assembly .......................................................................................................................................... 38
General Description .................................................................................................................................... 38
Required Parts ............................................................................................................................................ 38
Assembly Instructions ................................................................................................................................. 38
Install Jetson Module ....................................................................................................................... 39
Install Heat Sink ............................................................................................................................... 40
Install Fan ........................................................................................................................................ 41
14.
Specifications ................................................................................................................................................. 42
15.
Limited Warranty Policy ................................................................................................................................ 43
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 4
1. IMPORTANT SAFE HANDLING INFORMATION
WARNING!
ESD-Sensitive Electronic Equipment
Observe ESD-safe handlin
g
procedures when workin
g
with this product.
Always use this product in a properly grounded work area and wear
appropriate ESD-preventive clothin
g
and/or accessories.
A
lwa
y
s store this product in ESD-protective packa
g
in
g
when not in use.
Safe Handling Precautions
Diamond Systems boards are designed with complex circuitry and electronic components that are ESD
(Electrostatic Discharge)-sensitive. This increases the likelihood of the boards incurring accidental damage during
handling, installation, and connection to other equipment.
It is highly recommended that the following precautionary measures and best practices be observed in sequential
order:
Wear an anti-static Wristband/Strap or/and an antistatic Lab Coat or/and Rubber-soled shoes.
Spread anti-static mats over the table or work surface or/and anti-static mats on the floor.
Unpack components and remove them from their anti-static bags only when they are ready to be
used.
Avoid ungrounded surfaces such as plastic, carpets, floors, or tables, in the work area.
Handle boards by the edges and their metal mounting brackets. Avoid touching components on the
boards and the edge connectors that connect to expansion slots.
The following information describes common causes of failure found on boards and components returned to
Diamond Systems for repair. It is provided as a guideline to avoid accidental damage.
ESD Damage: This type of damage is typically impossible to detect because there is no visual sign of failure or
damage. In this type of damage, the board eventually stops functioning because of some defective components.
Usually, the failure can be identified and the chip can be replaced.
To prevent ESD damage, always follow proper ESD-prevention practices when handling computer boards.
Damage During Handling or Storage: Physical damage on boards also occur due to mishandling. A common
observation is that of a screwdriver slipping on the board during installation, causing a gouge on the PCB surface,
cutting signal traces or damaging components.
Another common observation is damaged board corners, indicating the board was dropped. This may or may not
cause damage to the circuitry, depending on components located near the edges. Most Diamond System boards
are designed with a minimum 25 mils clearance between the board edge and component pad. The Ground/power
planes are located a minimum of 20 mils from the edge to avoid possible shorting from this type of damage.
However, these design rules do not prevent damage in all situations.
Sometimes boards are stored in racks with slots that grip the edge of the board. This is a common practice for
board manufacturers. Though Diamond Systems boards are resilient to damages, the components located close
to the board edges can be damaged or even knocked off the board if the board lies tilted in the rack.
Diamond Systems recommends that all its boards be stored only in individual ESD-safe packaging units. If
multiple boards are stored together, they should be contained in bins with dividers placed between the boards. Do
not pile boards on top of each other or cram too many boards within a small location. This can cause damage to
connector pins or fragile components.
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 5
Damage During Installation on a PC/104 Stack: Damage on boards can also occur while installing the board in
a PC/104 Stack A common cause of damage occurs when the connector pins are misaligned with their
corresponding interfaces on the stack.
For example, during installation, if a PC/104 board pin-mapping is misaligned/shifted by 1 row or 1 column, it can
cause the 12V power and Ground signal lines on the bus to contact the wrong pins on the board and damage
components linked to the data bus lines.
Bent Connector Pins: This type of problem can be resolved by re-bending the pins to their original shape using
needle-nose pliers.
The most common cause of a bent connector pin is when the board is pulled off a stack by tugging it at angles
from one end of the connector to the other, to release it off the stack. Tugging the board off the stack in this
manner can bend the pin(s) significantly.
A similar situation can occur when pulling a ribbon cable off a pin header. If the pins are bent too severely,
bending them back can cause them to weaken or break. In this case, the connector must be replaced.
Power Damages: There are various causes of power-specific damages that can occur while handling the board.
Some common causes such as –a metal screwdriver tip slipping, or a screw dropping onto the board while it is
powered-up, causes a short between a power pin and a signal pin on a component.
These faults can cause over-voltage/power supply problems besides other causes described below.
To avoid such damages, assembly operations must be performed when the system is powered off.
Power Supply Wired Backwards: Diamond Systems power supplies and boards are not designed to withstand a
reverse power supply connection. This will destroy almost all ICs connected to the power supply. In this case, the
board will likely be irreparable and must be replaced. A chip destroyed by reverse or excessive power will often
have a visible hole or show some deformation on the surface due to vaporization inside the package.
Overvoltage on Digital I/O Line: If a Digital I/O signal is connected to a voltage above the maximum specified
voltage, the digital circuitry can be damaged. The acceptable voltage range, on most Diamond Systems boards
connected to digital I/O signals is 0-5V, with overvoltage protection up to 5.5V (-0.5 to 5.5V). Overvoltage beyond
this limit can damage the circuitry.
Other considerations are Logic Signals, which are typically generated between 12V to 24V.
If a Digital I/O Line of 12V to 24V is connected to a 5V logic chip, the chip will be damaged, and the damage could
extend to other chips in the circuit.
IMPORTANT! Always check power connections twice before powering up!
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 6
2. INTRODUCTION
Floyd Carrier Board Overview
Floyd is a family of carrier boards that turns the Nvidia Jetson Nano and Xavier NX GPU modules into
complete embedded computers. Two models are available with different feature sets. Both models will work
with both Jetson modules. Customization is available to fine tune the carrier board to remove unneeded
features for cost reduction or to support additional features, including PCIe lane routing and CAN transceiver
selection.
The following table summarizes the on-board I/O features and connector types.
Feature Description Connector Type
Modules Jetson Nano
Jetson Xavier NX
Camera Interface 3 x4 Lane CSI-2 Interfaces
3x 30-Pin Micro Coaxial Cable
Connectors
Display
1x HDMI 2.0a/b with Audio routed from the Module
Dual-Port Vertically Stacked
HDMI Connector
1x HDMI 2.0a/b without Audio via DP-HDMI Bridge
without Audio
Ethernet Controllers
2x PoE+ capable 10/100/1000 Mbps RJ45
with In-built Magnetics and LEDs
1x Dual Port RJ-45 PoE+
Connector
PoE Power 50V to 57V Input Supply 2-pin header
Serial Ports
2x Ports Jumper Configurable RS-232/422/485
through SP336 Transceivers
1x DB9 male connector
Part of 2 x 10 pin header
USB
2x USB 2.0
Dual-Port Vertically Stacked type
A Receptacle
1x USB 3.0
1x USB 3.0 Upright type A
Receptacle
CAN Interface 1x CAN 1x4 JST Connector
Digital I/O 8x. Obtained using I
2
C GPIO Expander Part of 2 x 10 pin header
Mass Storage
1x mPCIe Socket RA PCIe Mini Card 52 Position
1x M.2 PCIe SSD Socket RA M.2 2280
1x Micro-SD Socket Push-pull R/A Type
Fan 1 Fan Connector with tachometer and PWM control 1 x4 SMD Connector
RTC Battery 3V Power Input 1x2 Connector
Utility Connector
Force recovery, Power button, Reset, I
2
C (3.3V),
SPI (3.3V), Debug UART, Force Off
2 x 10 pin header
Operating System
Linux Kernel Version 4.9.140
Mechanical, Electrical, and Environmental Properties
Form-Factor L 5.8” x W 3.04” (147mm x 77mm).
Power Input Range 7V to 24V Wide Input Supply DC Barrel Jack
Operating Temperature -25°C to +75°C Ambient
Cooling Mechanism
Heat sink, optional fan (optional
accessories)
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 7
Floyd Carrier Board Models
The Floyd carrier board is available in two models:
1. FLD-BB01 full feature with PoE support and minicard socket
2. FLD-BB02 low-cost model with reduced feature set
Feature FLD-BB01 FLD-BB02
Camera CSI 4-Lane
3 3
CAN
Xavier NX Module
only
No
Gigabit Ethernet
2 1
GPIO 3.3V
8 8
HDMI
2 1
M.2 PCIe Socket
PCIe x1 PCIe x4
MiniCard, PCIe Socket
Yes No
PoE
Yes No
SD Card
Yes Yes
Serial Interface
2x
RS 232/422/485
1 x RS-232
1 x RS-232/485
USB 3.0
1 1
USB 2.0
2 2
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 8
3. JETBOX FLOYD SYSTEM
JETBOX-FLOYD is a compact Nvidia Jetson AI computing platform ready to deploy. It includes the Jetson Nano
or NX module installed on our FLOYD carrier board with a Linux OS installed and preconfigured to support all the
I/O on Floyd.
The system is available multiple standard configurations to meet a range of customer needs. The 01 full-feature
models feature dual Ethernet ports with PoE support using an external power injector, two multi-protocol serial
ports, dual HDMI displays, and a PCIe minicard socket. The 02 low-cost models have fewer baseline I/O features
but offer a faster-performance PCIe x4 NVME M.2 socket. Both models will support one channel of CAN 2.0B with
the Xavier NX module installed.
Jetbox-Floyd features multiple expansion sockets for additional I/O and storage capacity to meet a wide range of
application needs. Dual SMA antenna cutouts support the installation of wifi and cellular modem modules for
network connectivity. The enclosure is DIN rail mountable or can be used in a “table top” scenario.
The system is compatible with both 12V and 24V DC power supplies. A 12VDC universal AC adapter is included
with the system. Visit www.diamondsystems.com/products/jetboxfloyd for more details.
Jetbox-Floyd is available in four standard baseline configurations of Jetson module and baseboard features:
Feature JB-FLD-NAO-01 JB-FLD-NAO-02 JB-FLD-XNX-01 JB-FLD-XNX-02
Jetson module Nano Nano Xavier NX Xavier NX
Gigabit Ethernet 2 1 2 1
PoE Both ports No Both ports No
HDMI 2 1 2 1
Camera CSI 4-lane 3 3 3 3
USB 3.0 1 1 1 1
USB 2.0 2 2 2 2
M.2 2280 socket PCIe x1 PCIe x4 PCIe x1 PCIe x4
Minicard socket Full size PCIe No Full size PCIe No
SD card Yes Yes Yes Yes
GPIO 3.3V 8 8 8 8
Serial 2x RS-232/422/485
1x RS-232
1x RS-232/485
2x RS-
232/422/485
1x RS-232
1x RS-232/485
CAN 2.0 No No 1 No
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 9
4. JETSON MODULE TECHNICAL SPECIFICATIONS
Below is a high level summary of Jetson module features. Please visit nvidia.com or search online for more
complete information on the Jetson Nano and Xavier NX GPU modules.
Feature Description
Jetson Nano Jetson Xavier NX
Processing
AI Performance
472 GFLOPs @ 10 W
14 TOPS (INT8)
@ 10 W
21 TOPS (INT8)
@ 15 W
472 GFLOPs
SoC NVIDIA Tegra X1 Series NVIDIA Xavier
GPU
NVIDIA Maxwell Architecture with 128 NVIDIA
CUDA® Cores @ 921MHz 0.5 TFLOPs
(FP16)
384-core NVIDIA Volta™ GPU with 48
Tensor Cores
CPU
64-bit Quad-core ARM A57 @ 1.43GHz
Quad-core ARM Cortex®-A57 CPU Complex
6-core NVIDIA Carmel 6-Core Arm® v8.2
64-bit CPU, 6 MB L2 + 4 MB L3
Deep Learning
Accelerator
–
(2x) NVIDIA Deep Learning Accelerator
(NVDLA) Engines
Memory 4GB 64-bit LPDDR4 @ 1600MHz, 25.6 GB/s
8 GB 128-bit LPDDR4x @ 1600 MHz,
51.2GB/s
Video Encode
4Kp30 | (4x) 1080p30 | (2x)
1080p60 (HEVC) 50MP/Sec
1x 4K @ 30 (HEVC)
2x 1080p @ 60 (HEVC)
4x 1080p @ 30 (HEVC); 4x 720p @ 6 (HEVC)
9x 720p @ 30 (HEVC)
2x 464MP/Sec (HEVC)
2x 4K @ 30 (HEVC)
6x 1080p @ 60 (HEVC)
14x 1080p @ 30 (HEVC)
Video Decode
4Kp60 | (2x) 4Kp30 | (8x) 1080p30 | (4x)
1080p60, 500MP/sec
1x 4K @ 60 (HEVC)
2x 4K @ 30 (HEVC)
4x 1080p @ 60 (HEVC)
8x 1080p @ 30 (HEVC)
9x 720p @ 60 (HEVC)
2x 690MP/sec (HEVC)
2x 4K @ 60 (HEVC)
4x 4K @ 30 (HEVC)
12x 1080p @ 60 (HEVC)
16x 1080p @ 30 (H.264)
32x 1080p @ 30 (HEVC)
Vision Accelerator – 7-way VLIW Processor
Interfaces
Camera Expansion
Header
Up to 4 Cameras
12 Lanes (3 x 4 or 4 x 2) MIPI CSI-2
D-PHY 1.1 (1.5 Gb/s Per Pair)
Up to 6 Cameras (24 via Virtual Channels)
12 Lanes MIPI CSI-2
D-PHY 1.2 (Up to 30 Gbps)
Connectivity
Wi-Fi (Requires External Chip)
1 Gigabit Ethernet, M.2 Key E
1 Gigabit Ethernet, MAC, Reduced Gigabit
Media Independent (RGMII) Interface
Display HDMI 2.0, DisplayPort eDP 1.4 2 Multi-Mode DP 1.4/eDP 1.4/HDMI 2.0
Miscellaneous I/O's
(3x) I
2
C | (2x) SPI | UART | I2S | GPIOs
GPIO, I
2
C, I2S, SPI, UART
UFS, I
2S, I
2
C, SPI, CAN, GPIOs, UART,
SD
Networking 10/100/1000 BASE-T Ethernet 10/100/1000 BASE-T Ethernet
PCIe 1 x4 (PCIe Gen2)
1 x1 (PCIe Gen3) + 1 x4 (PCIe Gen4),
Total 144 GT/s* (PCIe Gen3, Root Port &
Endpoint)
Storage
16 GB eMMC 5.1
MicroSD Card (16GB UHS-1 Recommended
Minimum)
16 GB eMMC 5.1
USB 1x USB 3.0, 3x USB 2.0 1x USB 3.1, 3x USB 2.0
Miscellaneous I/O's GPIO, I
2
S, i
2
c, SPI, UART GPIO, I
2
S, i
2
c, SPI, UART
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 10
Mechanical, Electrical, and Environmental Properties
Form-Factor L 2.74” X W 1.77" (69.6 mm x 45 mm) L 2.74” X W 1.77" (69.6 mm x 45 mm)
Connector 260-Pin SO-DIMM Connector 260-Pin SO-DIMM Connector
Cooling Solution Heat sink / fan sink available Heat sink / fan sink available
Voltage Input 5V 5V
Power Input Range 5W / 10W 10W / 15W
Ambient Operating
Temperature Range
-25°C to 75°C -25°C to 75°C
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 11
5. FUNCTIONAL OVERVIEW
The following section provides functional details of the key sub-systems implemented on the Floyd carrier board.
Power Supply Specifications
The Floyd carrier board accepts a wide input voltage range of +7V to +24V. Maximum power consumption
with either Nano or NX module installed and all peripherals operating is 35W. The maximum allowable
reflected ripple, measured at the voltage input connector is 50 mV p-p. The input power is provided via a
barrel jack with 5.5mm OD / 2.5mm ID dimensions (tip positive).
Camera Serial Interface (CSI)
The Jetson Nano module connector implements 12x CSI lanes supporting dual- and quad-lane cameras.
The carrier board supports three cameras which are interfaced through 30-pin micro-coax connectors. Each
connector supports I
2
C and control signals to enable users directly interface the camera to the carrier board.
As of this manual revision the following cameras are tested and qualified to run on Floyd with both Nano and
NX modules, and their drivers are integrated into the Diamond Systems BSP for Floyd. Although not listed
or tested, many other cameras designed for Jetson Nano / NX modules should also be compatible with
Floyd. For more information please contact Diamond technical support or visit www.e-consystems.com.
Vendor Model number Description
Econ e-CAM55_CUMI0521_MOD 5MP normal light fixed focus
Econ e-CAM21_CUMI290_MOD 2MP ultra-low-light fixed focus
Econ e-CAM137A_CUMI1335_MOD 13MP normal light fixed focus
Controller Area Network (CAN)
The carrier board is equipped with a CAN interface. The interface is implemented either with a non-isolated
transceiver PCA82C251T/YM,118 (standard) or an isolated transceiver ADM3053BRWZ (optional, contact
Diamond Systems Sales for further information). The CAN feature is available only with the NX module
installed; the Nano module does not include an integrated CAN controller.
Digital I/O
Floyd integrates a TCA9538 I
2
C GPIO expander IC that implements eight General Purpose Input/output
(GPIO) lines with 3.3V logic level drive and 5V tolerant inputs. Each GPIO line be configured individually for
input or output. 10K pull-up/down resistors are provided on board and are jumper-selected.
The GPIO is available on a 2 x 10 2mm pin header combined with the second serial port.
Display
Floyd supports two HDMI 2.0 a/b video output options:
1x With audio
1x Without audio
Both video outputs terminate on a dual-port vertically stacked HDMI connector.
The Nano module natively supports 1x HDMI and 1x DisplayPort. Floyd uses a bridge chip to convert the
DP port to HDMI.
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 12
Ethernet Ports
Floyd is equipped with one or two Gigabit Ethernet ports:
1. (all models) A 10/100/1000 Ethernet port routed from the module.
2. (BB01 model only) A 10/100/1000 Ethernet port derived from the Intel WGI210IT/Intel I210 PCIe
Ethernet controller which is accessed via x1 PCIe Lane routed from the module through a PCIe
switch.
Both Ethernet ports are accessed with a dual-port vertically stacked RJ-45 jack with integrated magnetics.
The jacks indicate Link, Activity, and Speed status associated with each port using integrated LEDs.
PoE (Power over Ethernet)
The PoE+ PSE (Power Sourcing Equipment) enabled Ethernet ports on the carrier board can be used to
power peripherals such as PoE IP-based cameras. The two ports are compliant with 802.3at Type 2 PoE+
standards and support up to 25.5W on each port, depending on the capacity of the supplied power.
Floyd administers power negotiation between the PSE and PD controllers. The auxiliary power required for
the PoE circuit is supplied by a separate input power connector. The PoE input requires a supplied voltage
range of 50-57VDC.
Audio Interface
The multi-channel audio interface from the HDA controller is integrated with the HDMI interface that supports
eight channels at 192kHz 24-bit audio. No separate audio analog outputs are provided on the carrier board.
LED Indicators
Floyd provides several LEDs to indicate status of various functions. LEDs are located on the top side of the
board and labeled in silkscreen.
General Description
PWIN Power IN indicator
PWGD Power Good indicator
USER User control, demonstrates board is working
PoE
PWIN1 Valid Power In for PoE PSE port 1
PWIN2 Valid Power In for PoE PSE port 2
EN1 Indicates Power Enabled for PoE PSE port 1
EN2 Indicates Power Enabled for PoE PSE port 2
Micro SD Socket
Floyd supports a MicroSD Card socket connector with 4-bit data at 3.3V as an additional low-cost mass
storage option.
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 13
PCIe Link Routing Map
The Jetson Nano and NX module contain a PCIe x4 link for use by external devices. On the Floyd model
FLD-BB01, this PCIe x4 link is routed to a PCIe switch and divided into 4 x1 links to support multiple
peripherals. On the FLD-BB02, the x4 link is directly connected to the M.2 socket, enabling higher bandwidth
for an installed M.2 device.
The NX module contains an additional PCIe x1 link. As a build option, the BB02 can be configured so that
this lane can be brought out to the second Ethernet port. In the standard BB01 and BB02 models, this PCIe
x1 link is unused.
Figure 5-11: PCIe Link Routing on Floyd
PCIe M.2 SSD Socket
Floyd contains an M.2 M-Key socket that accommodates a 2280 (22 mm wide and 80 mm long) form-factor
Non-Volatile Memory Express (NVMe) SSD add-in card. On model FLD-BB01, a PCIe x1 link is provided,
and on FLD-BB02, a x4 link is provided.
PCIe MiniCard Socket
Floyd model FLD-BB01 contains one Mini PCIe Socket that supports full-size modules with PCIe interface
only (no USB interface). On FLD-BB02, this socket is not installed.
Two threaded spacers are mounted on the board for convenient minicard installation. Two M2 screws (4-
6mm length) are used to fix the module in place.
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 14
Serial Port Interfaces
Floyd carrier boards host configurable multi-protocol serial ports that are implemented using transceivers
specific to the carrier board model.
FLD-BB01: Multi-protocol serial ports are implemented using an SP336 transceiver.
Both ports can be configured together for RS-232, RS-422, or RS-485
using 2 jumpers on jumper block JP2. Both ports have the same protocol
selection.
FLD-BB02: Serial ports are implemented using two SP3243 transceivers and one
ISL83485IBZ transceiver. Port 2 can be configured for either RS-232 or
RS-485 using a jumper on jumper block JP2. Port 1 is fixed RS-232 with
RX/TX signals only.
On both models, 121-ohm line termination resistors for RS-422/485 protocols can be configured with jumpers
on Jumper block JP2.
Serial port 1 is made available on a DB9 male panel mount connector, while serial port12 is terminated on
a 2x10 header along with the GPIO port.
As a special order option, the DB9 connector can configured to provide access to the 8x GPIO signals
instead of serial port 1.
USB Ports
Floyd provides 2x USB 2.0 ports and 1x USB 3.0 port.
2x USB 2.0 ports are available on a vertically stacked dual-port USB 2.0 connector.
The upper USB 2.0 port can be used for programming during recovery mode. Jumper block JP3
is used to select host mode (normal operation) or device mode (programming operation).
1x USB 3.0 port terminates on an upright right-angle USB 3.0 connector. This connector also
supports the USB 2.0 protocol.
Utility Header Connector
A 2x10 Utility Header connector on Floyd implements the Power button, Reset, SPI, Force Recovery, Debug
TTL UART, and I
2
C signals. Momentary switches are also provided along the front board edge for Reset
and Recovery functions. These features can be accessed via either connection.
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 15
6. BLOCK DIAGRAM
The following block diagrams illustrate the key functional blocks on the Floyd carrier board integrated with
the NVIDIA Jetson Nano / NX Module.
Figure 6-1: Floyd FLD-BB01 Carrier Board Functional Block Diagram
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 16
Figure 6-2: Floyd FLD-BB02 Carrier Board Functional Block Diagram
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 17
7. CONNECTOR AND JUMPER LOCATIONS
Main Component Locations
Figure 7-1 depicts the top callout view of the Floyd carrier board indicating the component locations.
A description of the components is tabulated below.
Figure 7-1: Floyd Top View
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 18
I/O Connectors, Jumpers and Led Specifications
The following table lists the I/O connectors marked in Figure 7-1 and their corresponding functions.
Connector Function
J1
Serial Port 1
J3 Power In
J4
USB 2.0
J5 HDMI
J6
USB 3.0
J7 Ethernet
J9
DIO and Serial Port 2
J10 Module
J11
CAN
The following table lists the Jumpers marked in Figure 7-1 and their corresponding functions.
Jumper Function
JP1
Digital I/O Pull Up/Down
JP2
Protocol Mode Selection, Serial Termination
JP3
USB2.0 port 1 Host/Device Select
The following table lists the LED Blocks marked in Figure 7-1 and their corresponding functions.
LED Block 1 Description
PWIN Power In
PWGD Power Good
USER User LED
LED Block 2
PWIN1 Power In for PoE on ETH-1
EN1 Enable PoE on ETH-1
PWIN2 Power In for PoE on ETH-2
EN2 Enable PoE on ETH-2
Connector Function
J12
Camera 1
J13 Camera 2
J14
Camera 3
J15 RTC Battery
J16
Utility
J20 Fan
J34
PoE Power In
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 19
Front-Facing Connectors
Figure 7-2 depicts the front view of the Floyd carrier board. Most I/O features are accessible here, allowing for
convenient and economical design of enclosures for Floyd.
Figure 7-2: Floyd Front View
FLOYD User Manual rev 1.09 www.diamondsystems.com Page 20
Expansion Slot and Switch Locations
Figure 7-3 depicts the bottom callout view of the Floyd carrier board indicating the location of expansion slots and
switches.
.
Figure 7-3: Floyd Bottom View
The following table lists the connectors and switches marked in Figure 7-3 and their corresponding functions.
Connector Function
J17 mPCIe Module
J18
SDIO (Secure Digital Input Output) Module
J19 M.2 Module
Switch Function
SW1 Recovery Switch
SW2 Reset Switch
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