Smart Machine Smart Decision
SIM5360_Hardware Design_V1.01
2013-11-22
63
B. SIM5360 GPIOs List
Table 42: SIM5360 GPIOs list
Name
GPIO Index
Default Function
Alternate Function
PCM_DIN
0
GPIO Interrupt [LEVEL/LOW] PCM_DIN
STATUS_LED
1
Status led
GPIO
PCM_SYNC
2
GPIO [IN]
PCM_SYNC
PCM_CLK
3
GPIO [OUT/LOW]
PCM_CLK
RF_SWITCH
4
RF Switch
Enable/Disable RF subsystem
PCM_OUT
5
GPIO [OUT/LOW]
PCM_OUT
KEYPAD_4
6
Keypad
GPIO
KEYPAD_3
7
Keypad
GPIO
KEYPAD_2
8
Keypad
GPIO
KEYPAD_1
9
Keypad
GPIO
KEYPAD_0
10
Keypad
GPIO
KEYSENSE_N4 11
Keypad
GPIO
KEYSENSE_N3 12
Keypad
GPIO
KEYSENSE_N2 13
Keypad
GPIO
KEYSENSE_N1 14
Keypad
GPIO
KEYSENSE_N0 15
Keypad
GPIO
UART1_CTS
33
CTS
GPIO
UART1_ RTS
34
RTS
GPIO
UART1_DTR
35
DTR wake up module
GPIO
UART_DCD
36
DCD
GPIO
UART_RI
37
RI wake up host
GPIO
GPIO40
40
Module power up status
GPIO
GPIO41
41
Wake up host
GPIO
GPIO42
42
GPIO[OUT/LOW]
GPIO
GPIO43
43
Wake up module
GPIO
GPIO44
44
GPIO[OUT/LOW]
GPIO
C. Digital I/O Characteristics
Table 43: Digital I/O characteristics
Parameter
Description
1.8V Digital I/O
Unit
Min
Typ
Max
V
IH
High-level
input voltage
1.26
1.8
2.1
V
V
IL
Low-level
input voltage
-0.3
0
0.63
V
V
OH
High-level
output voltage
1.35
1.8
1.8
V