User's Manual

H350 LGA Serials Module Hardware User Manual Page of
43
39
Pin# Pin Name I/O Description
36 GPS_BLANKING O Peripheral GPS device control signal
5.10 BODY_SAR
H350 support BODY_SAR function. Pin BODY_SAR is an input I/O (its signal comes from AP output
interface), default-value is high level, active low. With peripheral sensor, AP can detect the closing body
and output low level to BODY_SAR, getting the interrupt, the module will reduce it’s power. The threshold
value(power value) can be configured by AT command.
Pin# Pin Name I/O Description
37 BODY_SAR I BODY_SAR detection
5.11 Clock
Pin# Pin Name I/O Description
3
FSYS1_26M
O 26Mclock output(peripheral GPS device can use)
38 CLKOUT0 O 26MHz main clock output(I2S can use
30 CLK32K O 32K clock output
Note:
FSYS1_26M
is more accurate than CLKOUT0.
5.12 Others
The module does not support GPIO yet.