HT48R02N Holtek Semiconductor, HT48R02N Datasheet - Page 3

• Manufacturer Part Number: HT48R02N
• Description: (HT4xR0xx) Small Package 8-Bit OTP MCU
• Manufacturer: Holtek Semiconductor

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Pin Assignment
Pin Description
HT46R01B/HT46R02B
Rev.1.00
PA0/AN0
PA1/PFD/AN1
PA2/TC0/AN2
PA3/INT/AN3
PA4/TC1/PWM
PA5/OSC2
Pin Name
Function
OSC2
PWM
AN0
PFD
AN1
AN2
AN3
PA0
PA1
PA2
TC0
PA3
PA4
TC1
PA5
INT
CTRL0
CTRL0
PAWK
PAWK
PAWK
PAWK
PAWK
PAWK
ADCR
ADCR
ADCR
ADCR
PAPU
PAPU
PAPU
PAPU
PAPU
PAPU
OPT
CO
AN
AN
AN
AN
ST
ST
ST
ST
ST
ST
ST
ST
ST
I/T
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PFD output
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PWM output
CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC
O/T
A/D channel 0
A/D channel 1
External Timer 0 clock input
A/D channel 2
External interrupt input
A/D channel 3
External Timer 1 clock input
Oscillator pin
3
Description
HT46R01B/02B/01N/02N
HT48R01B/02B/01N/02N
December 15, 2009