Sim5320Al Gpios List; Digital I/O Characteristics - SimCom SIM5320AL User Manual

B. SIM5320AL GPIOs List
Table 43: SIM5320AL GPIOs list
Name GPIO Index
STATUS_LED 1
RF_SWITCH 4
KEYPAD_4 6
KEYPAD_3 7
KEYPAD_2 8
KEYPAD_1 9
KEYPAD_0 10
KEYSENSE_N4 11
KEYSENSE_N3 12
KEYSENSE_N2 13
KEYSENSE_N1 14
KEYSENSE_N0 15
UART1_CTS 33
UART1_ RTS 34
UART1_DTR 35
UART_DCD 36
UART_RI 37
GPIO40 40
GPIO41 41
GPIO42 42
GPIO43 43
GPIO44 44
C. Digital I/O Characteristics
Table 44: Digital I/O characteristics
Parameter Description
High-level
V
IH
input voltage
Low-level
V
IL
input voltage
High-level
V
OH
output voltage
Low-level
V
OL
output voltage
SIM5320AL_User Manual_V1.01
Default Function
Status led
RF Switch
Keypad
Keypad
Keypad
Keypad
Keypad
Keypad
Keypad
Keypad
Keypad
Keypad
CTS
RTS
DTR wake up module
DCD
RI wake up host
Module power up status
Wake up host
GPIO
Wake up module
GPIO
2.6V Mode
Min Typ Max
1.69 2.6 2.9
-0.3 0 0.91
1.17 2.6 2.6
0 0 0.45
61
Smart Machine Smart Decision
Alternate Function
GPIO
Enable/Disable RF subsystem
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
1.8V Mode
Min Typ Max
1.17 1.8 2.1
-0.3 0 0.63
0.81 1.8 1.8
0 0 0.45
2014-08-20
Unit
V
V
V
V