Advantech RSB-4210 Evaluation Kit Manuel d'utilisateur télécharger pdf (Page 34)

RSB-4210 User Manual 26

Figure 2.27 Pin Header for Matrix Keypad

2.2.23 Pin Header for I2C/SPI (CN21)

RSB-4210 provides two I2C and one SPI interface with user to expand their applica-

tions. CN21 is the pin header for I2C/SPI interface. The pin assignment is shown as

below.

Figure 2.28 Pin Header for I2C/SPI

Pin Description Pin Description

1 KEY_COL2 2 KEY_ROW2

3 KEY_COL3 4 KEY_ROW3

5 KEY_COL4 6 KEY_ROW4

7 KEY_COL5 8 KEY_ROW5

9 KEY_COL6 10 KEY_ROW6

11 KEY_COL7 12 KEY_ROW7

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 103 104

User Manual 1
RSB-4210 Evaluation 1
Copyright 2
Acknowledgements 2
Product Warranty (2 years) 2
Packing List 3
Safety Instructions 4
Contents 5
Chapter 1 9
1.1 Introduction 10
1.2 Features 10
Chapter 1 Overview 11
1.4 Board Block Diagram 12
Chapter 2 13
Chapter 2 H/W Installation 15
RSB-4210 User Manual 8 16
2.2 RSB-4210 Connectors 18
RSB-4210 User Manual 12 20
1 RS485_TXD- 2 RS485_TXD+ 20
2.2.19 SIM Card slot (CN20) 32
Figure 2.30 SATA Connector 36
(AUDIO1) 40
2.3 Mechanical 42
RSB-4210 User Manual 36 44
Chapter 3 45
3.1 Introduction 46
3.2 Package Content 46
3.2.2 Source Code Package 47
3.4 Building Instructions 50
3.5 Source Code Modification 51
3.5.2 Changing the Boot Logo 52
45 RSB-4210 User Manual 53
3.7 Debug Message 54
47 RSB-4210 User Manual 55
RSB-4210 User Manual 48 56
49 RSB-4210 User Manual 57
RSB-4210 User Manual 50 58
3.9.1 Auto Mode 59
3.9.2 Bypass Mode 59
Table 3.3: Auto Parameters 61
3.10.1 What is a GPIO? 62
3.10.2 Paths in Sysfs 63
RSB-4210 User Manual 56 64
3.10.3 GPIO Mapping Table 65
3.11.1 I2C 65
3.11.2 C example 65
RSB-4210 User Manual 58 66
59 RSB-4210 User Manual 67
RSB-4210 User Manual 60 68
3.11.3 UART 69
RSB-4210 User Manual 62 70
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RSB-4210 User Manual 64 72
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RSB-4210 User Manual 66 74
67 RSB-4210 User Manual 75
RSB-4210 User Manual 68 76
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RSB-4210 User Manual 70 78
3.11.4 CAN bus 79
RSB-4210 User Manual 72 80
73 RSB-4210 User Manual 81
RSB-4210 User Manual 74 82
75 RSB-4210 User Manual 83
RSB-4210 User Manual 76 84
77 RSB-4210 User Manual 85
3.11.6 LAN 86
3.11.7 RTC 86
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RSB-4210 User Manual 80 88
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RSB-4210 User Manual 82 90
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RSB-4210 User Manual 84 92
85 RSB-4210 User Manual 93
3.11.8 WatchDog 94
87 RSB-4210 User Manual 95
RSB-4210 User Manual 88 96
89 RSB-4210 User Manual 97
3.11.9 Audio 98
3.11.10Keypad/Touchscreen 98
91 RSB-4210 User Manual 99
RSB-4210 User Manual 92 100
93 RSB-4210 User Manual 101
RSB-4210 User Manual 94 102
3.12 Backlight Adjustment 103

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