Quectel Smart Module Series Hardware Design page 37

UFS_RX_P
UFS_RX_M
PWM Interfaces
Pin Name
PWM_PMI_GPIO5
PWM_PMI_GPIO8
Flashlight Interfaces
Pin Name
FLASH_LED1
FLASH_LED2
FLASH_LED3
VRTC Interface
Pin Name
VRTC
Emergency Download Interface
Pin Name
USB_BOOT
I2C Interfaces
Pin Name
I2C4_SDA
I2C4_SCL
SA800U-WF_Hardware_Design
UFS card receive
J1-29 AI
(+)
UFS card receive
J1-27 AI
(-)
Pin No. I/O Description
J2-146 DO PWM output
J2-144 DO PWM output
Pin No. I/O Description
J4-23, Flash/torch driver
AO
J4-24 output 1
J4-20, Flash/torch driver
AO
J4-21 output 2
J4-5, Flash/torch driver
AO
J4-6 output 3
Pin No. I/O Description
PI/P Power supply for
J2-133
O RTC
Pin No. I/O Description
Forces the
module into
J2-130 DI
emergency
download mode
Pin No. I/O Description
J2-4 OD I2C4 data
J2-6 OD I2C4 clock
Smart Module Series
SA800U-WF Hardware Design
DC Characteristics
DC Characteristics
I = 1.5 A
LED1
I = 1.5 A
LED2
I = 0.75 A
LED3
DC Characteristics
Vnom = 3.2 V
V = 2.5–3.2 V
I
DC Characteristics
DC Characteristics
Comment
1.8 V power
domain.
Comment
Support flash and
torch modes.
Comment
Comment
Pulling it up to
VREG_S4A_1V8
during power-up
will force the
module to enter
emergency
download mode.
Comment
1.8 V power
domain.
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