4G/LTE/NB-IoT Module with UNO to PCIe board
Aug 26, 2019 Page 1 of 24 Rev 1.01
4G/LTE/NB-IoT Module with UNO to PCIe board USER MANUAL
Maker Nu-mbed NUC472 User Manual
ARM® Cortex®-M
32-bit Microcontroller
4G/LTE/NB-IoT Module
with UNO to PCIe board
User Manual
The information described in this document is the exclusive intellectual property of
Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton.
Nuvoton is providing this document only for reference purposes of NuMicro microcontroller based system
design. Nuvoton assumes no responsibility for errors or omissions.
All data and specifications are subject to change without notice.
For additional information or questions, please contact: Nuvoton Technology Corporation.
www.nuvoton.com
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Table of Contents
1 Overview ............................................................................................. 5
Brief Introduction to NuMaker-IoT-M487 Board ................................................... 7
Brief Introduction to NuMaker NUC980 IIoT Board (NK-980IOT) .............................. 7
Brief Introduction to NuMaker-IoT-M263A Board (NK-IOT-M263A) ........................... 8
2 4G/LTE/NB-IoT Module with UNO to PCIe board ........................................... 10
Quectel EC21 and BG96 module board with UNO to PCIe board ............................ 10
3 UNO to PCIe Board Overview ................................................................. 12
Front View .............................................................................................. 12
Rear View .............................................................................................. 13
Pin Assignment for mini PCIe interface ........................................................... 15
Arduino UNO Compatible Interface ................................................................ 16
PCB Placement ....................................................................................... 18
4 UNO to PCIe board Schematics ............................................................... 19
Interface Connectors ................................................................................. 19
mini PCIe interface ................................................................................... 20
SIM Card ............................................................................................... 21
USB Device ............................................................................................ 22
5 REVISION HISTORY ............................................................................ 23
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List of Figures
Figure 1-1 Combination of UNO to PCIe Board and NuMaker-IoT-M487 Board ............................. 5
Figure 1-2 Combination of UNO to PCIe Board and NuMaker NUC980 IIoT Board ....................... 5
Figure 1-3 Combination of UNO to PCIe Board and NuMaker-IoT-M263A Board .......................... 6
Figure 1-4 NuMaker-IoT-M487 Board .............................................................................................. 7
Figure 1-5 NuMaker NUC980 IIoT Board (NK-980IOT) ................................................................... 8
Figure 1-6 NuMaker-IoT-M263A Board (NK-IOT-M263A) ............................................................... 9
Figure 2-1 Front view of Quectel EC21 module board on UNO to PCIe board ............................. 10
Figure 2-2 Front view of Quectel BG96 module board on UNO to PCIe board ............................. 10
Figure 2-3 The switch setting view of Quectel EC21 and BG96 module board with UNO to PCIe
board ....................................................................................................................................... 11
Figure 3-1 Front View of UNO to PCIe Board ................................................................................ 12
Figure 3-2 Rear View of UNO to PCIe Board ................................................................................ 14
Figure 3-3 Arduino UNO Compatible Interface .............................................................................. 16
Figure 3-4 Front Placement ........................................................................................................... 18
Figure 3-5 Rear Placement ............................................................................................................ 18
Figure 4-1 Interface Connectors .................................................................................................... 19
Figure 4-2 mini PCIe interface ....................................................................................................... 20
Figure 4-3 SIM Card Circuit ........................................................................................................... 21
Figure 4-4 USB Device Circuit ....................................................................................................... 22
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List of Tables
Table 2-1 The switch setting for Quectel EC21 and BG96 module board. .................................... 11
Table 3-1 Pin Assignment for mini PCIe interface ......................................................................... 15
Table 3-2 Arduino UNO Interface of NuMaker-IoT-M487 board and NK-980IoT board Mapping
with UNO to PCIe Board ......................................................................................................... 17
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1 OVERVIEW
This user manual is aimed to give users a fast introduction to the UNO to PCIe (Ver 1.2) board. This
board is a daughter board for both NuMaker-IoT-M487 (Ver 1.2) board and NK-980IoT. It needs to be
combined with the Quectel EC21 module board, Quectel BG96 module and ZTE ME3630 module
board to connect to LTE. This board can work independently by USB2.0.
Figure 1-1 shows the combination picture of UNO to PCIe board (top) and NuMaker-IoT-M487 board
(bottom). Figure 1-2 shows the combination picture of UNO to PCIe board (top) and NuMaker
NUC980 IIoT Board (bottom).
Figure 1-1 Combination of UNO to PCIe Board and NuMaker-IoT-M487 Board
Figure 1-2 Combination of UNO to PCIe Board and NuMaker NUC980 IIoT Board
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The UNO to PCIe (Ver 1.2) board is not necessary for NuMaker-IoT-M263A board (NK-IOT-M263A),
just plug Quectel EC21 or BG96 module board into PCIe connector of NuMaker-IoT-M263A board
directly. Please refer to user manual of NuMaker-IoT-M263A board. Figure 1-3 shows the combination
picture of Quectel EC21/BG96 module board and NuMaker-IoT-M263A board.
Figure 1-3 Combination of UNO to PCIe Board and NuMaker-IoT-M263A Board
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Brief Introduction to NuMaker-IoT-M487 Board
The NuMaker-IoT-M487 is a development board using Nuvoton M487JIDAE MCU which includes
Arm® Cortex®-M4 core and rich peripherals. It also has motion sensor and WiFi connectivity on board
as well as plenty of reference materials to let user to quickly develop IoT device applications.
Furthermore, the board provides several interface and connectors for expansion. There are Arduino
Uno compatible interface, mikroBUS™ interface, NuMaker Brick I2C connector, and simulated CMOS
sensor connector.
For more detailed information about the NuMaker-IoT-M487 board, please visit Nuvoton NuMicro
Family ARM® Cortex®-M4 MCUs website to get the related User Manual document.
https://www.nuvoton.com/hq/products/microcontrollers/arm-cortex-m4-mcus/m487-ethernet-
series/User-Manual
Figure 1-4 NuMaker-IoT-M487 Board
Brief Introduction to NuMaker NUC980 IIoT Board (NK-980IOT)
The NuMaker NUC980 IIoT board (NK-980IOT) is a development board based on an ARM®
ARM926EJ-S microprocessor NUC980DK61Y which has very rich peripherals to help users easily to
design-in their products or application systems. The NK-980IoT board uses NUC980DK61Y
microprocessor run up to 300 MHz with built-in 64MB DDR2 memory, 16 KB I-cache, 16 KB D-cache
and MMU, 16 KB embedded SRAM and 16.5 KB IBR (Internal Boot ROM) for system booting from
USB, SPI NAND flash and SD/eMMC, All functions of the NUC980DK61Y are placed on the board,
including peripheral interfaces such as memory (SPI NAND Flash, eMMC, SD), UART, Audio
controller(NAU8822L), 10/100 Mb Ethernet MAC controller, high speed USB(device, HOST), JTAG
and EBI, furthermore, the board provides Arduino Uno compatible interface for expansion. Users can
use it to develop and verify applications to emulate the real behavior.
For more detailed information about the NuMaker NUC980 IIoT board (NK-980IOT), please visit
Nuvoton ARM9 Family website to get the related User Manual document.
https://www.nuvoton.com/hq/products/microprocessors/arm9-mpus/User-Manual
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Figure 1-5 NuMaker NUC980 IIoT Board (NK-980IOT)
Brief Introduction to NuMaker-IoT-M263A Board (NK-IOT-M263A)
The NuMaker-IoT-M263A (NK-IOT-M263A) is a development board based on an ARM® Coretex-M23
microcontroller M263KIAAE which behaves both low power and robust security features that focusing
on IoT applications. M263KIAAE is based on Arm® Cortex®-M23 secure core for Armv8-M
architecture, running up to 64 MHz with 512 KB Flash in dual bank mode supporting Over-The-Air
(OTA) Firmware update and 96 KB SRAM. M263KIAAE adopts advanced low power and security
technology with high performance connectivity interface. The power consumption in the normal run is
down to 45 μA/MHz in DC-DC mode and it implements a secure boot function and hardware crypto
acceleration to achieve the security of IoT device. M263KIAAE is equipped with plenty of peripherals
such as Timers, Watchdog Timers, RTC, PDMA, External Bus Interface (EBI), LPUART, Universal
Serial Control Interface (USCI), Qual SPI (QSPI), SPI/I²S, I2C, Smart Card Interface (ISO-7816-3),
GPIOs, USB 2.0 FS OTG, CAN Bus 2.0B, SDHC 2.0 and up to 24 channels of PWM. Those
peripherals make it highly suitable for connecting comprehensive external modules. For high
performance analog front-end circuit blocks, it integrates up to a 16-channel 12-bit 3.76 MSPS SAR
ADC, two 12-bit 1 MSPS voltage type DAC, two rail-to-rail analog comparator (ACMP), temperature
sensor, low voltage reset (LVR), and brown-out detector (BOD) to enhance product performance and
reduce both external components and form factor.
NuMaker-IoT-M263A board (NK-IOT-M263A) is a new platform focusing on IoT products design, it
integrates 9-axis sensor, environmental sensor, and popular wireless communication modules
including Bluetooth module, Wi-Fi module, and LoRa module. A 2G/3G/4G-LTE/NB-IoT module with
GPS function is available for purchase. With the IoT software package provided by Nuvoton,
connecting the cloud of Arm Pelion, Amazon AWS, and Ali-Cloud is hazard-free. And the development
of IoT products can be completed quickly.
For more detailed information about the NuMaker-IoT-M263A board (NK-IOT-M263A), please visit
Nuvoton ARM Cortex-M23 MCUs Family website to get the related User Manual document.
https://www.nuvoton.com/hq/board/numaker-iot-m263a/?__locale=en
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Figure 1-6 NuMaker-IoT-M263A Board (NK-IOT-M263A)
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2 4G/LTE/NB-IOT MODULE WITH UNO TO PCIE BOARD
Quectel EC21 and BG96 module board with UNO to PCIe board
This UNO to PCIe board supports Quectel EC21 module board and Quectel BG96 module board. For
more detailed information about Quectel EC21 and BG96 module board, please visit Quectel website
to get the related User Manual document.
Quectel EC21: https://www.quectel.com/product/ec21.htm
Quectel BG96: https://www.quectel.com/product/BG96.htm
Figure 2-1 shows the front side of Quectel EC21 module board on UNO to PCIe board. Figure 2-2
shows the front side of Quectel BG96 module board on UNO to PCIe board. Figure 2-3 shows the
switch setting of Quectel EC21 and BG96 module board with UNO to PCIe board. Table 2-1 shows
the switch setting for Quectel EC21 and BG96 module board.
Figure 2-1 Front view of Quectel EC21 module board on UNO to PCIe board
Figure 2-2 Front view of Quectel BG96 module board on UNO to PCIe board
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Figure 2-3 The switch setting view of Quectel EC21 and BG96 module board with UNO to PCIe board
Table 2-1 The switch setting for Quectel EC21 and BG96 module board.
SW
Status
Function
GPIO pin of UNO
interface
SW2.1
OFF
UART_CTS
D12
SW2.2
OFF
UART_RTS
D11
SW2.3
OFF
UART_TXD
D10
SW2.4
OFF
UART_RXD
D13
SW3.1
OFF
UART_CTS
D9
SW3.2
OFF
UART_RTS
D8
SW3.3
ON
UART_TXD
D1
SW3.4
ON
UART_RXD
D0
SW4.1
ON
UART power supply
3.3V
SW4.2
OFF
UART power supply
3.3V
SW4.3
X
None
None
SW4.4
X
None
None
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3 UNO TO PCIE BOARD OVERVIEW
Front View
Figure 3-1 shows the main components and connectors from the front side of UNO to PCIe board.
The following lists components and connectors from the front view:
mini PCIe connector (CON1)
USB0 Device (CON3)
Push-buttons (SW1)
LEDs (POWER, LED1, LED2, LED3, LED4)
UNO interface connectors (NU1, MU2, NU3, NU4)
LED (POWER)
mini PCIe
connector
(CON1)
SW1 LED1
LED2
LED3
UNO interface
(NU1, NU3) USB0
Device
(CON3)
UNO interface
(NU2, NU4)
LED4
Figure 3-1 Front View of UNO to PCIe Board
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Rear View
Figure 3-2 shows the main components and connectors from the rear side of UNO to PCIe board.
The following lists connectors from the rear view:
Mini SIM card slot for SIM1 (CON2)
Switch for UART pins of NuMaker-IoT-M487 board (SW2)
SW
Status
Function
GPIO pin of UNO
interface
SW2.1
ON
UART_CTS
D12
SW2.2
ON
UART_RTS
D11
SW2.3
ON
UART_TXD
D10
SW2.4
ON
UART_RXD
D13
Switch for UART pins of NuMaker NUC980 IIoT board (SW3)
SW
Status
Function
GPIO pin of UNO
interface
SW3.1
ON
UART_CTS
D9
SW3.2
ON
UART_RTS
D8
SW3.3
ON
UART_TXD
D1
SW3.4
ON
UART_RXD
D0
Note: Only one switch of SW2 and SW3 can be used and cannot be used at the same
time. If users only need to use UART_TXD and UART_RXD, users can turn on SW3.3
and SW3.4 regardless of NuMaker-IoT-M487 board and NuMaker NUC980 IIoT Board
board.
Switch for UART power supply (SW4)
SW
Status
Function
power
SW4.1/ SW4.2
ON/OFF
UART power supply
3.3V
SW4.1/ SW4.2
OFF/ON
UART power supply
1.8V
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SIM Card slot
(CON2)
SW2
SW4
SW3
Figure 3-2 Rear View of UNO to PCIe Board
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Pin Assignment for mini PCIe interface
The UNO to PCIe daughter board is equipped with mini PCIe connecter, USB2.0, Sim Card and one
push button for user developing and verifying some special feature. Besides, the pin arrangement of
UNO to PCIe is compatible with Arduino UNO.
This UNO to PCIe board supports Quectel EC21 module board, Quectel BG96 module board and ZTE
ME3630 module board. Table 3-1 shows the pin assignment for mini PCIe interface.
Table 3-1 Pin Assignment for mini PCIe interface
Pin No.
PCIe Pin Name
Pin No.
PCIe Pin Name
1
WAKE#
2
3VCC
3
-
4
GND
5
-
6
-
7
-
8
SC_PWR
9
GND
10
SC_DAT
11
UART_RXD
12
SC_CLK
13
UART_TXD
14
SC_RST
15
GND
16
-
17
UART_RI
18
GND
19
-
20
W_DISABLE
21
GND
22
PERST#
23
UART_CTS
24
-
25
UART_RTS
26
GND
27
GND
28
-
29
GND
30
-
31
UART_DTR
32
-
33
UART_DCD
34
GND
35
GND
36
PCIe_USB_DM
37
GND
38
PCIe_USB_DP
39
3VCC
40
GND
41
3VCC
42
LED_WWAN#
43
GND
44
-
45
-
46
-
47
-
48
-
49
-
50
GND
51
-
52
3VCC
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Arduino UNO Compatible Interface
Figure 3-3 shows the Arduino UNO compatible interface.
The Table 3-2 shows the mapping tables on these connector headers of NuMaker-IoT-M487 board
and NK-980IoT board.
Figure 3-3 Arduino UNO Compatible Interface
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Table 3-2 Arduino UNO Interface of NuMaker-IoT-M487 board and NK-980IoT board Mapping with
UNO to PCIe Board
Header
UNO to PCIe Board
Header
UNO to PCIe Board
Compatible to
Arduino UNO
UNO to PCIe Board
Compatible to
Arduino UNO
UNO to PCIe Board
N
U
2
NU2.1
NC
-
N
U
1
NU1.10
I2C_SCL
-
NU2.2
VDD
NU1.9
I2C_SDA
NU2.3
MCU_RESET
NU1.8
VREF
NU2.4
3VCC
NU1.7
GND
NU2.5
5VCC
NU1.6
D13
UART_RXD_480
NU2.6
GND
NU1.5
D12
UART_CTS_480
NU2.7
GND
NU1.4
D11
UART_RTS_480
NU2.8
VIN
NU1.3
D10
UART_TXD_480
N
U
4
NU4.1
A0
LED1
NU1.2
D9
UART_CTS_980
NU4.2
A1
LED2
NU1.1
D8
UART_RTS_980
NU4.3
A2
LED3
N
U
3
NU3.8
D7
WAKE#
NU4.4
A3
-
NU3.7
D6
PERST#
NU4.5
A4
-
NU3.6
D5
UART_DTR
NU4.6
A5
W_DISABLE
NU3.5
D4
UART_RI
NU3.4
D3
UART_DCD
NU5.3
D2
-
NU5.2
D1
UART_TXD_980
NU5.1
D0
UART_RXD_980
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PCB Placement
Figure 3-4 and Figure 3-5 show the front and rear placement of UNO to PCIe board.
Figure 3-4 Front Placement
Figure 3-5 Rear Placement
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4 UNO TO PCIE BOARD SCHEMATICS
Interface Connectors
Figure 4-1 shows the all the interface connecters NU1~NU4 that should be connected to the interface
connectors NU1~NU4 of NuMaker-IoT-M487 board and NK-980IoT.
Figure 4-1 Interface Connectors
UART 1.8V Level Shifter
3VCC
1V8
SW4
2. mm DIP SWITCHES PONIES 4 SMD(HPS604-E)
TVCC
TVCC switch
TVCC
3VCC
CB5
0.1uF
C0603
U3
ACE1117C18XM+H
IN
3
GND
1
OUT
2
OUT
4
CT1
10uF/10V
TANT-A
1V8
R1
10K
3.3V to 1.8V
GND
R2
100K
WAKE#
UART_DTR
PERST#
UART_RI
UART_RTS_480
UART_CTS_480
UART_RXD_480
GND
UART_RTS_980
UART_TXD_480
GND
3VCC
UART_DCD
SW1
SMD
按鍵開關
6X6X5H(
黑
)
卷代
SW4-SMD PERST#
R7
10K
R0603
3VCC
C1
1uF
C0603
W_DISABLE WAKE#
W_DISABLE
WAKE# PERST#
PERST#
RESET
NU2
HEADER 2.54 8X1 male
NC
1
VDD
2
MCU_RESET
3
3VCC
4
5VCC
5
VSS
6
VSS
7
VIN
8
UART_DCD UART_DCD
NU4
HEADER 2.54 6X1 male
A0
1
A1
2
A2
3
A3
4
A4
5
A5
6
NU1
HEADER 2.54 10X1 male
D8 1
D9 2
D10 3
D11 4
D12 5
D13 6
VSS 7
VREF 8
I2C_SDA 9
I2C_SCL 10
NU3
HEADER 2.54 8X1 male
D0 1
D1 2
D2 3
D3 4
D4 5
D5 6
D6 7
D7 8
3VCC
3VCC
N10N7
3VCC
1
2
LED3
Red(LED0805)
R3
220R
R0603
1
2
POWER1
Red(LED0805)
3VCC
LED
R6
220R
R0603
N9
1
2
LED2
Yellow(LED0805)
3VCC
A1
R5
220R
R0603
N8
1
2
LED1
Green(LED0805)
A0
3VCC
R4
220R
R0603
A2
Off-page Connector
GND
GND
3VCC
3VCC
UART_RXD
UART_TXD
UART_TXD
UART_RXD
UART_CTS UART_RTS
UART_CTS
UART_RTS
UART_DTR
UART_DTR UART_RI
UART_RI
Title
Size Document Number Rev
Date: Sheet of
Interface Connector 1.2
UNO_to_PCIe
nuvoTon Technology Corp.
A3
1 4Tuesday, April 09, 2019
A2
A1
A0
Interface Connecter
UART_RXD_3VCC
UART_CTS_480 SW2
2. mm DIP SWITCHES PONIES 4 SMD(HPS604-E)
UART_RTS_480 UART_CTS_3VCC
UART switch
UART_RXD_480
UART_TXD_480 UART_RTS_980
UART_CTS_980UART_RTS_3VCC SW3
2. mm DIP SWITCHES PONIES 4 SMD(HPS604-E)
UART_TXD_3VCC UART_RXD_980
UART_TXD_980
UART_CTS_980
UART_RXD_980
UART_TXD_980
W_DISABLE
GND
GND
SN74LV2T45DCUR
U1
SSOP-8
GND
4A2
3VCCA
1
DIR 5
A1
2
B2 6
B1 7
VCCB 8
3VCC
3VCC SN74LV2T45DCUR
U2
SSOP-8
GND
4A2
3VCCA
1
DIR 5
A1
2
B2 6
B1 7
VCCB 8
TVCC
TVCC
UART_RXD_3VCC
UART_CTS_3VCC
UART_TXD_3VCC
UART_RTS_3VCC LS_DO_DIR1
UART_CTS
UART_RTS
UART_RXD
UART_TXD
LS_DO_DIR2
CB1
0.1u
C0603
CB2
0.1u
C0603
3VCC TVCC
CB3
0.1u
C0603
3VCC TVCC
CB4
0.1u
C0603
4G/LTE/NB-IoT Module with UNO to PCIe board
Aug 26, 2019 Page 20 of 24 Rev 1.01
4G/LTE/NB-IoT Module with UNO to PCIe board USER MANUAL
Maker Nu-mbed NUC472 User Manual
mini PCIe interface
Figure 4-2 shows the mini PCIe interface.
Figure 4-2 mini PCIe interface
W_DISABLE
WAKE# WAKE#
W_DISABLE
PERST# PERST#
UART_DCD UART_DCD
UART_DTR UART_RI
UART_DTR
UART_RI
UART_DCD
GND
R9
100K
CON1
mini PCIe
1
122
3
344
5
566
7
788
9
910 10
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Off-page Connector
GND
3VCC
GND
3VCC
UART_RXD
UART_TXD
UART_TXD
UART_RXD
UART_TXD
UART_RXD
GND
GND
3VCC
GND
SC_DAT
SC_PWR
PCIe_USB_DM
SC_RST
SC_CLK
GND
PCIe_USB_DP
GND
GND
GND
W_DISABLE
PERST#
3VCC
GND
GND
UART_RI
GND
UART_RTS
UART_CTS
GND
UART_DTR
GND
3VCC
GND
GND
3VCC
WAKE#
UART_CTS UART_RTS
UART_CTS
UART_RTS
LED4
Red
3VCC
N3
R8
330
LED_WWAN#
mini PCIe
SC_RST
SC_CLK
SC_RST
SC_CLK
SC_DAT SC_DAT
SC_PWR
Title
Size Document Number Rev
Date: Sheet of
mini PCIe 1.2
UNO_to_PCIe
nuvoTon Technology Corp.
A
2 4Tuesday, April 09, 2019
SC_PWR
PCIe_USB_DM
PCIe_USB_DP
PCIe_USB_DM PCIe_USB_DP
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