Users Manual

Smart Module Series
SC200R Series Hardware Design
SC200R_Series_Hardware_Design 34 / 125
RFFE3_CLK 260 IO
GRFC used for
RF tuner control
Cannot be
multiplexed into
generic GPIOs.
RFFE3_DATA 262 IO
GRFC used for
RF tuner control
Emergency Download Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
USB_BOOT 46 DI
Forces the
module to enter
emergency
download mode
You can force the
module to enter
emergency
download mode by
pulling it up to
LDO5_1V8 during
power-up.
Motor Drive Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
VIB_DRV_N 28 PO Motor drive
V
O
= 1.2–3.1 V
I
O
max = 175 mA
Connect it to the
negative pole of the
motor.
Indication Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
CHG_LED 195 AO
Indicates the
module's
charging status
I
O
max = 5 mA
Other Interfaces
Pin Name Pin No. I/O Description DC Characteristics Comment
NFC_CLK 181 DO NFC clock
NFC_CLK_REQ 182 DI
NFC clock
request
CBL_PWR_N 186 DI
Initiates
power-on when
pulled down
The module cannot
be turned off when
this pin is pulled
down. If it is not
used, keep it open.
Reserved Pins
Pin Name Pin No. Comment