Rainbow Electronics MG260 - Manual (Page 30)

MG260 Product Specification
This document is the sole and exclusive property of FLYFOT. Not to be distributed or divulged without prior written
agreement.
Pin # Multiplex 1 Multiplex 2 Reset State Comments
resistor to VCC
31 AUXDAC Tri-state
32 NC
33 ROW0 Output
34 RSTEXTN Input/output
35 ROW1 Output
36 GPIO9/INTR Input
37 ROW2 Output
38 NC
39 ROW3 Output
40 GPO2 Output
41 NC
42 GPO1 Output Low Multiplexed with 1.8V and 5 V
SIM card management signal
43 COL0 Input
44 GPIO0 Input Not available in Internal mode
45 COL1 Input
46 NC
47 COL2 Input
48 GPO3 Output High
49 COL3 Input
50 GSM_RTS1 Input
51 GSM_RXD2 Input
52 GSM_RXD1 Output
53 GSM_TXD2 Input
54 GSM_DTR1 Input
55 GPIO5 Input Not available in Internal mode
56 GSM_DSR1 Output High
57 GSM_CTS1 Output High
58 AUXADC Input
59 GSM_TXD1 Input
60 VCC Output
61 SPK1P Tri-state
62 MIC1P Input
63 SPK1N Tri-state
64 MIC1N Input
65 SPK2P Tri-state
66 MIC2P Input
67 GND
68 MIC2N Input