Neoway N1 User guide

N1_Hardware_User_Guide

i

N1 Hardware User Guide

Version 1.7

N1_Hardware_User_Guide

ii

is the trademark of Neoway Technology Co., Ltd.

All other trademarks and trade names mentioned in this document are the property of their respective

holders.

Remarks

This document is intended for system engineers (SEs), development engineers, and test engineers.

The information in this document is subject to change without notice due to product version update

or other reasons.

Every effort has been made in preparation of this document to ensure accuracy of the contents, but all

statements, information, and recommendations in this document do not constitute a warranty of any

kind, express or implied.

Neoway provides customers complete technical support. If you have any question, please contact

your account manager or email to

[email protected]

Website: http://www.neoway.com

N1_Hardware_User_Guide 
 
 
Copyright © Neoway Technology Co., Ltd 
iii 
 
Contents 
About This Document ......................................................................................................... 9 
Introduction to N1 ............................................................................................................. 9 
1 Overview ............................................................................................................................................ 9 
2 Block Diagram ................................................................................................................................. 10 
3 Features ............................................................................................................................................ 11 
Pin Description and PCB Foot Print ............................................................................ 14 
1 Specifications and Pin Definition ..................................................................................................... 14 
2 Pin Description ................................................................................................................................. 15 
3 GPIO Reference Level ..................................................................................................................... 23 
4 PCB Foot Print ................................................................................................................................. 24 
Power Supply Interfaces ................................................................................................ 25 
1 Power Supply ................................................................................................................................... 25 
2 Power-On .......................................................................................................................................... 28 
3 Hard Reset ........................................................................................................................................ 29 
4 Hard Power-off ................................................................................................................................. 30 
5 VRTC Power Supply ........................................................................................................................ 30 
6 Battery Management ........................................................................................................................ 31 
Video I/O Interfaces ........................................................................................................ 33 
1 LCD Interfaces ................................................................................................................................. 33 
1.1 WVGA .................................................................................................................................... 33 
1.2 720P ........................................................................................................................................ 36 
2 TP Interfaces ..................................................................................................................................... 37 
3 Camera Interfaces ............................................................................................................................. 38 
3.1 Main Camera ........................................................................................................................... 38 
3.2 Sub-Camera ............................................................................................................................. 40 
3.3 Design Precautions .................................................................................................................. 41 
3.4 Camera Power Supply ............................................................................................................. 43 
4 Design Precautions ........................................................................................................................... 44 
Audio Interface ................................................................................................................ 45 
1 Audio Input ....................................................................................................................................... 45 
2 Audio Output .................................................................................................................................... 45 
3 Headphone Interfaces ....................................................................................................................... 46 
4 Audio Design Precautions ................................................................................................................ 48 
Peripheral Interfaces ....................................................................................................... 49 

N1_Hardware_User_Guide 
 
 
Copyright © Neoway Technology Co., Ltd 
iv 
 
1 USB Interface ................................................................................................................................... 49 
2 UIM Card Interface .......................................................................................................................... 50 
3 SDIO ................................................................................................................................................. 51 
3.1 SD Card ................................................................................................................................... 51 
3.2 SD Peripheral Interface ........................................................................................................... 52 
4 GPIO ................................................................................................................................................. 52 
4.1 UART ...................................................................................................................................... 53 
4.2 I2C ........................................................................................................................................... 54 
4.3 SPI ........................................................................................................................................... 54 
5 ADC .................................................................................................................................................. 55 
6 Other Interfaces ................................................................................................................................ 55 
RF Interface ....................................................................................................................... 56 
1 2G/3G RF Design and PCB Layout ................................................................................................. 56 
2 Wi-Fi/BT RF Design and PCB Layout ............................................................................................. 57 
3 GPS RF Design and PCB Layout ..................................................................................................... 59 
3.1 GPS Impedance ....................................................................................................................... 59 
3.2 Active GPS Antenna Design.................................................................................................... 59 
3.3 Passive GPS Antenna Design Reference ................................................................................. 60 
4 FM RF Design and PCB Layout ....................................................................................................... 61 
Commissioning Interfaces ............................................................................................. 63 
1 FORCE_USB_BOOT ....................................................................................................................... 63 
Electrical Feature and Reliability ................................................................................. 64 
1 Electrical Feature .............................................................................................................................. 64 
2 Temperature ...................................................................................................................................... 64 
3 ESD Protection ................................................................................................................................. 64 
RF Feature ....................................................................................................................... 66 
1 Work Band ...................................................................................................................................... 66 
2 TX Power and RX Sensitivity ........................................................................................................ 67 
Mounting and Packaging ............................................................................................. 69 
1 Mounting the Module onto the Application Board ......................................................................... 69 
2 Packaging ....................................................................................................................................... 69 
Abbreviations ................................................................................................................. 70 

N1_Hardware_User_Guide 
 
 
Copyright © Neoway Technology Co., Ltd 
v 
 
Table of Figures 
Figure 1-1 N1 block diagram ................................................................................................................ 10 
Figure 2-1 Top view of N1 .................................................................................................................... 14 
Figure 2-2 PCC footprint recommended for N1.................................................................................... 24 
Figure 3-1 Capacitors used for the power supply .................................................................................. 25 
Figure 3-2 Reference design of power supply control .......................................................................... 26 
Figure 3-3 Reference design of power supply controlled by p-MOSFET ............................................. 26 
Figure 3-4 Reference designs of separated power supply ..................................................................... 27 
Figure 3-5 Push switch control.............................................................................................................. 28 
Figure 3-6 MCU control ........................................................................................................................ 28 
Figure 3-7 N1 power-on sequence ........................................................................................................ 28 
Figure 3-8 Reset controlled by button ................................................................................................... 29 
Figure 3-9 Reset circuit with triode separating ..................................................................................... 29 
Figure 3-10 N1 reset sequence .............................................................................................................. 29 
Figure 3-11 N1 power-off sequence ...................................................................................................... 30 
Figure 3-12 VRTC design in the module .............................................................................................. 30 
Figure 3-13 Battery connections ........................................................................................................... 32 
Figure 4-1 Reference MIPI circuits with common mode chokes .......................................................... 34 
Figure 4-2 N1 LCD backlight chipset ................................................................................................... 35 
Figure 4-3 Power supply of N1LCD driver ........................................................................................... 35 
Figure 4-4 Reference design of LCD interface ..................................................................................... 36 
Figure 4-5 Reference design of TP interface ......................................................................................... 38 
Figure 4-6 Reference design of the main camera interface ................................................................... 40 
Figure 4-7 Reference design of sub-camera interface ........................................................................... 41 
Figure 4-8 Scan direction of 3264*2448 LCD ...................................................................................... 41 
Figure 4-9 Reference design of customized camera .............................................................................. 42 
Figure 4-10 Adjustment of camera sensor ............................................................................................. 43 
Figure 4-11 Reference design of the main camera power supply ......................................................... 43 
Figure 4-12 Reference design of the main camera power supply ......................................................... 44 
Figure 5-1 Reference design of MIC connection .................................................................................. 45 
Figure 5-2 Reference design of EAR/SPK connections ........................................................................ 46 
Figure 5-3 Reference design of headphone without FM ....................................................................... 47 

N1_Hardware_User_Guide 
 
 
Copyright © Neoway Technology Co., Ltd 
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Figure 5-4 Headphone interface ............................................................................................................ 47 
Figure 6-1 USB circuit(without OTG) .................................................................................................. 49 
Figure 6-2 USB circuit (with OTG) ...................................................................................................... 50 
Figure 6-3 Reference design of SIM card interface .............................................................................. 50 
Figure 6-4 Reference design of TF card interface ................................................................................. 51 
Figure 6-5 Reference design of the UART interface ............................................................................. 53 
Figure 6-6 Reference design of I2C ...................................................................................................... 54 
Figure 6-7 Reference design of the SPI................................................................................................. 54 
Figure 6-8 Reference design of motor circuit ....................................................................................... 55 
Figure 7-1 Reference of antenna matching design ................................................................................ 56 
Figure 7-2 Recommended RF PCB design ........................................................................................... 56 
Figure 7-3 Encapsulation specifications of Murata RF connector ........................................................ 57 
Figure 7-4 RF connections .................................................................................................................... 57 
Figure 7-5 Antenna layout ..................................................................................................................... 58 
Figure 7-6 Clearance around the antenna .............................................................................................. 58 
Figure 7-7 GPS RF structure ................................................................................................................. 59 
Figure 7-8 Power supply reference for active antenna .......................................................................... 60 
Figure 7-9 Passive GPS antenna design reference ................................................................................ 61 
Figure 7-10 Reference design of the headphone circuit with FM function ........................................... 62 
Figure 8-1 Reference design of the fast boot interface .......................................................................... 63 
 

N1_Hardware_User_Guide 
 
 
Copyright © Neoway Technology Co., Ltd 
vii 
 
Table of Tables 
Table 1-1 N1 baseband and wireless features ....................................................................................... 11 
Table 2-1 N1 dimensions ...................................................................................................................... 14 
Table 2-2 N1 pin description ................................................................................................................. 15 
Table 4-1 WVGA LCD pin description ................................................................................................ 33 
Table 4-2 720P LCD pin description..................................................................................................... 36 
Table 4-3 TP pins .................................................................................................................................. 37 
Table 4-4 Main camera pins .................................................................................................................. 39 
Table 4-5 Sub-camera pins .................................................................................................................... 40 
Table 5-1 Audio input pins .................................................................................................................... 45 
Table 5-2 Audio output pins .................................................................................................................. 46 
Table 5-3 Headphone pins .................................................................................................................... 46 
Table 6-1 TF card pins .......................................................................................................................... 51 
Table 6-2 GPIO pins ............................................................................................................................. 52 
Table 6-3 ADC pin ................................................................................................................................ 55 
Table 8-1 Fastboot pins (en) ................................................................................................................. 63 
Table 9-1 N1 electricalfeature ............................................................................................................... 64 
Table 9-2 Temperature feature .............................................................................................................. 64 
Table 9-3 N1 ESD feature ..................................................................................................................... 65 
Table 10-1 N1 RF work band ................................................................................................................ 66 
Table 10-2 N1 Wi-Fi/BT 2.4Gwork parameters .................................................................................... 66 
Table 10-3 N1 GNSSwork parameters .................................................................................................. 67 
Table 10-4 N1 RF power and RX sensitivity ........................................................................................ 67 
 

N1_Hardware_User_Guide

viii

Revision Record

Version

Changes

Revised By

Date

V1.0

Initial draft

Tian

2016-01

V1.1

Added interface design

Tian

2016-06

V1.2

Modified the reflow temperature

Li

2016-07

V1.3

⚫ Modified the description of battery design

⚫ Modified the parameters of power supply driver

⚫ Supplemented reference level

Li

2016-08

V1.4

Added EU and NA frequency bands

Li, Qin

2016-09

V1.5

⚫ Added temperature range for limit work

⚫ Added work description of WIFI, BT, and GPS

⚫ Added caution for some pin

Qin

2017-06

V1.6

Modified operating temperature range

Shen

2017-09

V1.7

⚫ Added N1_SA frequency band

⚫ Modified the description of UIM card detection

⚫ Added the description of supporting Android 8.1

Qin

202002

N1_Hardware_User_Guide

9

About This Document

This document details the features, indicators, and reference standards of the N1 module and provides the

pin list and description. This user guide can help developers to complete wireless communication product

development on N1 easy.

1 Introduction to N1

1.1 Overview

N1 is an industrial-grade smart module that is developed on Qualcomm platform and supports Android

5.1 and 8.1 OS. Its dimensions are 40mm x 40 mm x 2.8mm. It is well applicable to in-vehicle computers,

multimedia terminals, smart homes, IoT terminals, etc, with the following features:

⚫ Quad-core ARM Cortex-A7 processors, 1.3 GHz main frequency, 512KB L2 cache, 28 nm

⚫ 8Gb LPDDR2 RAM; 8GB Nand Flash expandable up to 32 GB, eMMC interface,

⚫ GSM/WCDMA/HSPA+ (42 Mbps), CDMA2000/EV-DOrA, LTE Cat 4, WiFi 802.11b/g/n, BT4.0,

GPS/GLONASS/BEIDOU communications modes; FM radio

⚫ Android 5.1 or 8.1 OS

⚫ LCD display with MIPI DSI interface, supporting at most 720*1280

⚫ MIPI dual-camera, among which the main camera supports at most 8MP, and the sub camera can

support at most 3MP

⚫ Multiple-channel audio I/O, supporting stereo headphone

⚫ USB 2.0 high-speed serial port, SDIO3.0, 10-bit ADC, UART, SPI, I2C, PWM, GPIO, charging

management, etc.

N1 series include the following models:

Band

Model

LTE

B1

B2

B3

B4

B5

B7

B8

B17

B20

B28

B38

B39

B40

B41

N1_CN

●

N1_EU

●

N1_NA

●

N1_SA

●

Band

Model

UMTS

CDMA

TD-SCDMA

GSM

B1

B2

B4

B5

B8

BC0

B34

B39

850

900

1800

1900

N1_CN

●

N1_EU

●

N1_NA

●

N1_Hardware_User_Guide

10

N1_SA

●

CN: China EU: Europe NA: North America SA: South America

LTE B5 and B40 of N1_EU do not support diversity.

LTE B38 of N1_SA does not support diversity.

1.2 Block Diagram

Figure 1-1 shows the block diagram of N1.

Figure 1-1 N1 block diagram

Power Management

RF Section

LCD

(MIPI) TP

(MIPI)

Main/Sub

Cam

(MIPI)

USB/UART/SPI/I2C/GPIO/

PWM

Power

supply

input

Memory Baseband

4G

DRX

GPS

Audio

2G/3G

/4G

BT /

Wi-Fi

ADC

Charge

Analog

interface

Digital interface

N1_Hardware_User_Guide

11

1.3 Features

Table 1-1 N1 baseband and wireless features

Specifications

Description

Power supply

VBAT: 3.5V to 4.2V, typical value 3.9V

Current

Flight mode: 2 mA

Sleeping mode: 4mA

Recommended

operating temperature

-35°C to +75°C

Extended operating

temperature

-40°C to -35°C and +75°C to +85°C

Baseband temperature

Processor

Quad-core ARM Cortex-A7 processor

Main frequency: 1.3 GHz

512KBL2 cache

Memory

8Gb LPDDR2 SDRAM

32-bit bus

Maximum operation frequency 533MHz

Storage

8GB EMMC +1 GB LPDDR3 (default)

16GB EMMC

+2GB LPDDR3 (optional) Expandable up to 32 GB

Multimedia processor

QDSP6 v5 core

Operation frequency 691 MHz

768KB L2

RF feature

Band

N1_CN:

⚫ GSM/GPRS/EDGE: 850M/900M/1800M/1900M

⚫ TD-SCDMA: B34/B39

⚫ CDMA2000 1x/EVDO: BC0

⚫ UMTS: B1/B8

⚫ FDD-LTE: B1/B3

⚫ TDD-LTE: B38/B39/B40/B41

N1_EU:

⚫ GSM/GPRS/EDGE: 850M/900M/1800M/1900M

⚫ UMTS: B1/B8

⚫ FDD-LTE: B1/B3/B5/B7/B8/B20

⚫ TDD-LTE: B40

N1_Hardware_User_Guide

12

N1_NA:

⚫ GSM/GPRS/EDGE: 850M/900M/1800M/1900M

⚫ UMTS: B2/B4/B5/B8

⚫ FDD-LTE: B2/B4/B5/B7/B17

N1_SA:

⚫ GSM/GPRS/EDGE: 850M/900M/1800M/1900M

⚫ UMTS: B2/B5/B8

⚫ FDD-LTE: B2/B4/B5/B7/B17

⚫ TDD_LTE:B38

Transmit power

⚫ GSM850/EGSM900:33±2 dBm (Power Class 4)

⚫ DCS1800/PCS1900:30±2 dBm (Power Class 1)

⚫ EDGE 850M/900MHz:27±3 dBm (Power Class E2)

⚫ EDGE1800MHz/1900MHz:26±3 dBm (Power Class E2)

⚫ WCDMA/HSPA:23+1/-3dBm (Power Class 3)

⚫ CDMA/EVDO:23+1/-3dBm(Power Class 3)

⚫ TD-SCDMA:23+1/-3dBm (Power Class 3)

⚫ LTE:23±2 dBm(Power Class 3)

Protocol

GSM/GPRS/EDGE

TD-SCDMA R8 1.28 TDD 4.2Mbps(DL), 2.2Mbps(UL)

WCDMA R99/R9DC-HSDPA+ 42Mbps(DL), R6 HSUPA 11Mbps(UL)

CDMA2000@1x,1xAdvanced,1xEV-DOrA 3.1Mbps(DL),1.8Mbps(UL)

LTE Cat4 R9, Max.150Mbps(DL),50Mbps(UL)

Satellite positioning

GPS / BEIDOU/ GLONASS

Antenna feature

50Ω impedance

Multimedia

Display interface

4-lane MIPI_DSI, each of which supports 1.5 Gbps

Support WVGA (2-lane MIPI_DSI), at most 720qHD (4-lane MIPI_DSI)

24-bit color depth

Camera Interfaces

MIPI_CSI, at most 1.5 Gbps, supporting 2 cameras

Rear camera uses 2-lane MIPI_CSI, supporting at most 8MP

Front camera uses 1-lane MIPI_CSI, supporting at most 3MP

Video processing

Coding:

⚫ H.264 BP/MP – HD, 30 fps

⚫ MPEG-4 SP / H.263 P0 – WVGA, 30 fps

⚫ VP8 – WVGA, 30 fps

Decoding:

⚫ H.264 BP/MP/HP – RES, 30 fps

⚫ MPEG-4 SP/ASP – RES, 30 fps

⚫ DivX 4x/5x/6x – RES, 30 fps

N1_Hardware_User_Guide

13

⚫ H.263 P0 – WVGA, 30 fps

⚫ VP8 – RES, 30 fps

⚫ (HEVC) H.265 MP 8 bit – RES, 30 fps

Graphics processing

unit

Adreno 304, at most 400MHz 3D graphics processing, GMEM 96kB

API supports OpenGL ES 1.x, 2.0, 3.0/ DirectX 9.3

Audio

Encoder/decoder

⚫ Voice encoding/decoding supports G711, Raw PCM, QCELP; EVRC, -

B, -WB; AMR-NB, -WB; GSM-EFR, -FR, -HR

⚫ Audio encoding/decoding supports MP3; AAC, AAC+, eAAC; AMR-

NB, -WB, G.711, WMA 9/10 Pro

⚫ Noise rejection

Audio Input

2 groups of analog MIC input, embedding internal bias

Audio Output

Class-AB headphone amplifier

Class-AB differential receiver amplifier

Class-D speaker amplifier

Connection feature

UART

At most 4 Mbps, 2 groups

I2C

2 groups of I2C

SPI

1 group, supporting only host mode (two peripherals)

At most 52Mbps

UIM

2 groups, 1.8V/2.85V dual-voltage adaptive

USB

1 group of USB2.0 high-speed interface, a maximum transmitting rate of 480

Mbps

SDIO

Supporting SD3.0 and SD/MMC cards,4-bit SDIO

Wireless connection

WLAN

2.4G single band, supporting 802.11b/g/n, at most 150Mbps

Wake-on-WLAN (WoWLAN)

Ad-Hoc mode

WAPI supports SMS4 hardware encryption

AP mode

Wi-Fi Direct

Bluetooth

BT4.1LE or earlier versions

FM

Supporting Rx, 76 to 108MHz, channel spacing of 50 kHz

RDS (Europe), RBDS (USA)

Commissioning Interface

Fastboot mode

Forcibly enable USB control

N1_Hardware_User_Guide

14

2 Pin Description and PCB Foot Print

2.1 Specifications and Pin Definition

Table 2-1 N1 dimensions

Specifications

N1

Dimensions

(40±0.1)mm*(40±0.1)mm*(2.8±0.1)mm(H*W*D)

Weight

9.0g

Package

152-Pin LCC

Figure 2-1 Top view of N1

N1

N1 Smart Module Hardware User Guide

15

2.2 Pin Description

Table 2-2 N1 pin description

No.

Pin Name

General

Function

Level

Feature

Interrupt

GPIO

Alternate Function 1

Alternate

Function 2

Alternate

Function 3

1

VIB_DRV_N

MOTOR

2,3

VBAT

3.5~4.2V

4,5

VBUS_USB_IN

USB Power

5V

6

GND

7

USB_DM

USB-

8

USB_DP

USB+

9

GND

10

USB_HS_ID

USB

1.8V high

level by

default

11

GPIO_52

UIM2

1.8V

52

UIM2_PRESENT

12

UIM2_RESET

UIM2

13

UIM2_CLK

UIM2

14

UIM2_DATA

UIM2

15

VREG_UIM2

UIM Power

1.8V/2.85V

16

GND

17

GPIO_56

UIM1

1.8V

56

UIM1_PRESENT

N1 Smart Module Hardware User Guide

16

18

UIM1_RESET

UIM1

19

UIM1_CLK

UIM1

20

UIM1_DATA

UIM1

21

VREG_UIM1

UIM Power

1.8V/2.85V

22

GND

23

SDC2_DATA2

TF

24

SDC2_DATA3

TF

25

SDC2_CMD

TF

26

VREG_SDC_PWR

TF

2.95V

27

SDC2_CLK

TF

28

SDC2_DATA0

TF

29

SDC2_DATA1

TF

30

SD_CARD_DET_N

TF

1.8V

►

38

SD_CARD_DET_N

CCI_TIMER2

31

GND

32

GPIO_15

1.8V

15

BLSP4_SPI_CLK

BLSP4_I2C_SCL

33

GPIO_14

1.8V

14

BLSP4_SPI_CS_N

BLSP4_I2C_SDA

34

TS_INT_N

TP

1.8V

►

13

BLSP4_SPI_MISO

35

TS_RST_N

TP

1.8V

►

12

BLSP4_SPI_MOSI

36

WLED_PWM

LCD

4.2V

PM-

MPP_2

37

LCD_DIF

LCD

1.8V

23

UIM3_CLK

N1 Smart Module Hardware User Guide

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38

LCD_RST_N

LCD

1.8V

►

25

DSI_RST

MDP_VSYNC_S

39

LCD_TE

LCD

1.8V

24

MDP_VSYNC_P

40

GND

41

MIPI_DSI0_LANE1_P

LCD

42

MIPI_DSI0_LANE1_M

LCD

43

MIPI_DSI0_CLK_M

LCD

44

MIPI_DSI0_CLK_P

LCD

45

MIPI_DSI0_LANE2_P

LCD

46

MIPI_DSI0_LANE2_M

LCD

47

MIPI_DSI0_LANE3_M

LCD

48

MIPI_DSI0_LANE3_P

LCD

49

MIPI_DSI0_LANE0_M

LCD

50

MIPI_DSI0_LANE0_P

LCD

51

GND

52

MIPI_CSI0_LANE0_P

REAR CAMERA

53

MIPI_CSI0_LANE0_M

REAR CAMERA

54

MIPI_CSI0_CLK_P

REAR CAMERA

55

MIPI_CSI0_CLK_M

REAR CAMERA

56

MIPI_CSI0_LANE1_P

REAR CAMERA

57

MIPI_CSI0_LANE1_M

REAR CAMERA

N1 Smart Module Hardware User Guide

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58

GND

59

MIPI_CSI1_LANE0_M

FRONT CAMERA

60

MIPI_CSI1_LANE0_P

FRONT CAMERA

61

MIPI_CSI1_CLK_P

FRONT CAMERA

62

MIPI_CSI1_CLK_M

FRONT CAMERA

63

GND

64

CAM0_MCLK

REAR CAMERA

26

CAM_MCLK0

GP_PDM_0B

65

CAM1_MCLK

FRONT CAMERA

27

CAM_MCLK1

GP_PDM_1B

66

GND

67

ANT-WIFI/BT

68

GND

69

CAM0_RST_N

REAR

CAMERA

1.8V

►

35

CAM1_RST_N

70

CAM0_PWDN

REAR CAMERA

1.8V

►

34

CAM1_STANDBY_N

71

CAM1_PWDN

FRONT CAMERA

1.8V

33

CCI_ASYNC0

72

CAM1_RST_N

FRONT CAMERA

1.8V

►

28

WEBCAM_RST_N

GP_PDM_2B

73

CAM_I2C_SCL

CAMERA_I2C_S

CL

1.8V

30

BLSP3_I2C_SCL

74

CAM_I2C_SDA

CAMERA_I2C_S

DA

1.8V

29

BLSP3_I2C_SDA

75

GPIO_31

1.8V

►

31

CCI_TIMER0

GP_CLK0

N1 Smart Module Hardware User Guide

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76

CAM_FLASH_TORCH

_MODE

CAM_FLASH

1.8V

32

CCI_TIMER1

GP_CLK1

77

SENSORS_I2C_SCL

SENSORS_I2C_S

CL

1.8V

7

BLSP1_SPI_CLK

BLSP1_UART_R

FR_N

BLSP1_I2C

_SCL

78

SENSORS_I2C_SDA

SENSORS_I2C_S

DA

1.8V

6

BLSP1_SPI_CS_N

BLSP1_UART_C

TS_N

BLSP1_I2C

_SDA

79

UART1_MSM_RX

1.8V

►

5

BLSP1_SPI_MISO

BLSP1_UART_R

X

BLSP2_SPI

_CS3_N

80

UART1_MSM_TX

1.8V

4

BLSP1_SPI_MOSI

BLSP1_UART_T

X

BLSP3_SPI

_CS3_N

81

KEY_VOL_UP_N

KEY

1.8V

90

KYPD_SNS0

82

GPIO_93

1.8V

93

83

GND

84

ANT_TRX

85

GND

86

KEY_VOL_DOWN_N

KEY

1.8V

►

91

KYPD_SNS1

87

GPIO_92

1.8V

►

92

KYPD_SNS2

88

GPIO_88

1.8V

88

RFFE4_CLK

89

GPIO_89

1.8V

89

RFFE4_DATA

90

GPIO_3

1.8V

3

GPIO_3

MI2S_2_D1

91

GPIO_2

1.8V

2

GPIO_2

MI2S_2_D0

92

GPIO_1

1.8V

1

GPIO_1

MI2S_2_SCK

93

GPIO_0

1.8V

0

GPIO_0

MI2S_2_WS

N1 Smart Module Hardware User Guide

20

94

GPIO_98

1.8V

►

98

MI2S_2_MCLK

MI2S_1_MCLK_

B

95

GPIO_69

1.8V

69

RFFE2_DATA

96

LED_SINK

1.8V

68

RFFE2_CLK

97

I2C_SCL

1.8V

►

112

BLSP2_SPI_CLK

BLSP2_UART_R

FR_N

BLSP2_I2C

_SCL

98

I2C_SDA

1.8V

►

111

BLSP2_SPI_CS_N

BLSP2_UART_C

TS_N

BLSP2_I2C

_SDA

99

UART2_MSM_RX

1.8V

21

UIM3_PRESENT

BLSP2_SPI_MIS

O

BLSP2_UA

RT_RX

100

UART2_MSM_TX

1.8V

20

UIM3_DATA

BLSP2_SPI_MOS

I

BLSP2_UA

RT_TX

101

GPIO_97

1V8_EN

1.8V

►

97

HDSET_DET

BLSP1_SPI_CS1_

N

102

GPIO_110

1.8V

►

110

MI2S_1_WS_B

103

ALSP_INT_N

1.8V

►

94

ALSP_INT

MI2S_1_SCK_B

104

MAG_INT_N

1.8V

►

36

105

ACCL_INT2_N

1.8V

►

65

MAG_INT

BLSP3_SPI_CS2_

N

106

ACCL_INT1_N

1.8V

►

96

GYRO_ACCEL_INT_N

MI2S_1_D1_B

107

GPIO_58

OTG_5V_EN

1.8V

►

58

SMB_INT

108

GPIO_99

1.8V

99

SD_WRITE_PROTECT

109

GPIO_95

1.8V

►

95

BLSP3_SPI_CS1_N

MI2S_1_D0_B

110

BLSP6_SPI_CLK

1.8V

11

BLSP6_SPI_CLK

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Neoway N1 User guide

Neoway N1 User guide

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