Smart Module Series
SC690A_Series_Hardware_Design 30 / 105
DCAM_MCLK
194
DO
Master clock of
depth camera
DCAM_RST
127
DO
Reset of depth
camera
DCAM_PWDN
126
DO
Power down of
depth camera
CAM4_MCLK
236
DO
Master clock of
fourth camera
CAM_I2C_SCL
75
OD
I2C clock of front
and rear cameras
1.8 V power
domain.
CAM_I2C_
SDA
76
OD
I2C data of front
and rear cameras
1.8 V power
domain.
DCAM_I2C_
SDA
197
OD
I2C data of depth
camera
1.8 V power
domain.
DCAM_I2C_
SCL
196
OD
I2C clock of depth
camera
1.8 V power
domain.
Flash Interfaces
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
FLASH1_LED
26
AO
Flash/torch driver
output
Support flash and
torch modes.
2 × 1.5 A
(maximum 1.5 A
combined)
FLASH2_LED
228
AO
Flash/torch driver
output
Keypad Interfaces
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
PWRKEY
39
DI
Turn on/off the
module
Pull up to 1.8 V
internally.
Active low.
VOL_UP
146
DI
Volume up
If unused, keep
this pin open.
VOL_DOWN
147
DI
Volume down
If unused, keep
this pin open.
UART Interface
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
DBG_TXD
5
DO
Debug UART
transmit.
1.8 V power
domain.
DBG_RXD
6
DI
Debug UART
receive.
