上海贝岭股份有限公司
Shanghai Belling Co., Ltd.
BL35P02 DATASHEET
Name
In/Out
Description
The OSCI and OSCO pins are the
OSCI
INPUT
connections
oscillator
Ground
for
the
on-chip
OSCO
GND
OUTPUT
SOURCE
SOURCE
OUTPUT
VDD
Power
IROUT
Infrared remote output
High voltage power supply as OTP
programming ；
VPP/PB0
PB2-PB7
INPUT
I/O
normal input, keyboard interrupt
input port
Bit-programmable I/O port for
Schmitt trigger input or push-pull
output. Pull-up resistors are
assignable by software.
Bit-programmable I/O port for
Schmitt trigger input or push-pull
output. Pull-up resistors are
assignable by software. Keyboard
interrupt input port
PA0-PA7
I/O
4．Block Diagram
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