Sunsea AIoT SIMCom SIM7600NA User Manual page 20

COEX2* 84
COEX3 86
●*
BOOT_CFG0 85
●*
54
FLIGHTMODE*
GPIO3* 33
GPIO6* 34
USIM_DET* 53
GPIO77* 87
GPIO43* 50
GPIO41* 52
SIM7600NA_user manual _V1.00
RFsynchronizing between Wi-Fi
I/O
and LTE.
RF synchronizing between
I/O
Wi-Fi and LTE.
Boot configuration input.
Module will be forced into USB
DI,PD download mode by connect 85
pin to VDD_1V8 during power
up.
Flight Mode control input.
High level(or open): Normal
DI,PU
Mode
Low level: Flight Mode
IO GPIO
IO GPIO
Default: GPIO
Optional: USIM card detecting
IO input.
H: USIM is removed
L: USIM is inserted
IO GPIO
I/O,PD GPIO
I/O,PD GPIO
20
Smart Machine Smart Decision
Default:COEX2
Option: WoWWAN
●
Default:COEX3
Option:BT_PCM_C
LK
●
Default:
BOOT_CFG0
Option:COEX_RX
D
●
Do place 2 test
points for debug.
DO NOT PULL UP
BOOT_CFG0
DURING
NORMAL POWER
UP!
Default:
FLIGHTMODE*
Option:BT_PCM_I
N
●
Default:GPIO3*
Option:WL_PWR_
Default:GPIO6*
Option:WL_SLP_C
LK
●
Default:USIM_DE
T*
Option:BT_EN
Default:GPIO77*
Option:BT_PCM_O
Default:GPIO43*
Option:COEX_TX
D
●
Default:GPIO41*
Option:BT_PCM_S
YNC
●
2020-1-7
*
*
●*
EN
●
●
UT
●