Rainbow Electronics MG260 - Manual (Page 28)

MG260 Product Specification
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2.3 System Connector pin-out
Ground Connection through solder joint of shielding legs
(see mechanical drawing for details)
Figure 7: System connector pin-out
1 NC NC 2
3 GPS_TXD0 GPS_RXD0 4
5 GPS_SCK NC 6
7 NC GPS_MOSI 8
9 GPS_EXTINTO NC 10
11 GPS_MISO V_EXT_CHARGE 12
13 GPS_PCS0_N V_EXT_CHARGE 14
15 GPS_PCS1_N V_EXT_CHARGE 16
17 GPS_TIMEPULSE GPS_VANT 18
19 NC UART_SWITCH 20
21 GPS_EN NC 22
23 SIM_CLK GPIO2 24
25 SIM_RST ONKEY 26
27 SIM_DATA SDA 28
29 SIM_VCC SCL 30
31 AUXDAC NC 32
33 ROW0 RSTEXTN 34
35 ROW1 GPIO9/INTR 36
37 ROW2 NC 38
39 ROW3 GPO2 40
41 NC GPO1 42
43 COL0 GPIO0 44
45 COL1 NC 46
47 COL2 GPO3 48
49 COL3 GSM_RTS1 50
51 GSM_RXD2 GSM_RXD1 52
53 GSM_TXD2 GPIO7/GSM_DTR1 54
55 GPIO5 GPIO8/GSM_DSR1 56
57 GSM_CTS1 AUXADC 58
59 GSM_TXD1 VCC 60
61 SPK1P MIC1P 62
63 SPK1N MIC1N 64
65 SPK2P MIC2P 66
67 GND MIC2N 68
69 BUZ SIM_PRES 70
71 GPIO6/GSM_DCD1 FLASH_LED 72
73 GPIO4 GPIO1/GSM_RL1 74
75 VBAT VCC_RTC 76
77 VBAT VBAT 78
79 VBAT VBAT 80