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USB_BOOT
46
Vibration Motor Driver Interface
Pin Name
Pin No.
VIB_DRV_N
28
Indication Interface
Pin Name
Pin No.
CHG_LED
195
Other Interfaces
Pin Name
Pin No.
NFC_CLK
181
NFC_CLK_REQ
182
CBL_PWR_N
186
Reserved Pins
Pin Name
Pin No.
150–152, 173–175, 178–180, 183, 184, 192, 232, 242, 246,
RESERVED
249, 252–254, 257, 263, 270
SC262R_Series_Hardware_Design
Force the module
DI
into emergency
download mode
I/O
Description
Vibration motor
PO
driver output
control
I/O
Description
Indicates the
AO
module's
charging status
I/O
Description
DO
NFC clock
NFC clock
DI
request
Cable power-on;
DI
initiates power on
when grounded
Smart Module Series
DC Characteristics
V
= 1.2–3.1 V
O
I
max = 175 mA
O
DC Characteristics
I
max = 5 mA
O
DC Characteristics
You can force the
module to enter
emergency
download mode by
pulling this pin up to
LDO5_1V8 during
power-on.
Comment
Connect it to the
negative pole of the
motor.
Comment
Comment
The module cannot
be turned off when
this pin is pulled
down. If it is not
used, keep it open.
Comment
Keep these pins
open.
35 / 115
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