User Manual

MG260 Product Specification
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Pin # Multi p lex 1 Multi p lex 2 Reset St at e Comme nts
resistor to VCC
31 A UXDA C Tri-state
32 NC
33 ROW0 Output
34 RSTEXTN Input/outp ut
35 ROW1 Output
36 GPIO9/INTR Input
37 ROW2 Output
38 NC
39 ROW3 Output
40 GPO2 Output
41 NC
42 GP O1 Output Low
Multiplex e d with 1.8 V and 5 V
SIM card management signal
43 COL0 Input
44 GPIO0 Input Not availabl e in Internal mode
45 COL1 Input
46 NC
47 COL2 Input
48 GP O3 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 availabl e in Internal mode
56 GSM_DSR1 Output High
57 GSM_CTS1 Output High
58 A U XA DC Input
59 GSM_TXD1 Input
60 V CC 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