Smart Machine Smart Decision
SIM5320AL_User Manual_V1.01
2014-08-20
42
Note: If more GPIOs need to be used, users can configure GPIO on other multiple function interfaces, such as KEYPAD.
Please refer to GPIO list.
Table 24: Pin description
Note: The output driver current of GPIOs is 1mA at the lower supply voltage and 2mA at the higher supply voltage.
3.10.2 Application Guide
Network status
GPIO1 is used to control Network Status LED; application circuit is shown below.
Pin name
2.6V mode
Min
Typ
Max
GPIO1
2.5
2.6
2.7
GPIO4
2.5
2.6
2.7
GPIO40
2.5
2.6
2.7
GPIO41
2.5
2.6
2.7
GPIO43
2.5
2.6
2.7
GPIO44
2.5
2.6
2.7
GPIO42
2.5
2.6
2.7
Pin name
Pin No.
I/O
Function
GPIO1
51
O
Output PIN as LED control for network status. If it is
unused, left open.
GPIO4
54
I
Input PIN as RF operating control.
H: Normal Mode L:Flight Mode
If it is unused, left open.
GPIO40
49
O
Output PIN as operating status indicating of module.
H: Power on
L: Power off
If it is unused, left open.
GPIO41
52
I/O
General input/output PIN. It can be used as wake/interrupt
signal to host from module If it is unused, left open.
GPIO42
53
I/O
General Purpose Input/Output Port.
GPIO43
50
I/O
General Purpose Input/Output Port. It can be used as
wake/interrupt signal to module from host. If it is unused, left
open.
GPIO44
48
I/O
General Purpose Input/Output Port
Содержание SIM5320AL
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