Pin Description - Holtek HT46R003B Manual

HT46R003B
Cost-Effective A/D 8-bit OTP MCU

Pin Description

Pin Name Function OPT
PAPU
PA0
PAWU
PA0/AN0
AN0 ADPCR
PAPU
PA1
PAWU
PA1/AN1
AN1 ADPCR
PAPU
PA�
PAWU
PA�/AN�
AN� ADPCR
PAPU
PA3
PAWU
PA3/AN3
AN3 ADPCR
PAPU
PA�
PAWU
PA�/PWM
PWM CTRL0
PAPU
PA5
PAWU
PA5/AN�
AN� ADPCR
PAPU
PA6
PAWU
PA6/INT
INTC0
INT
CTRL1
PAWU
PA7
EXTRESB
PA7/RES
RES EXTRESB
PB0~PB3 PB0~PB3 PBPU
PB� PBPU
PB�/TMR
TMR TMRC
PB5 PBPU
PB5/PFD
PFD CTRL0
VDD VDD —
VSS VSS —
Note: I/T: Input type;
OPT: Optional by register option;
PWR: Power;
ST: Schmitt Trigger input;
CMOS: CMOS output;
NMOS: NMOS output
Rev. 1.00
I/T O/T
ST CMOS General p�rpose I/O. Register enabled p�ll-�p and wake-�p.
AN — Analog inp�t channel 0
ST CMOS General p�rpose I/O. Register enabled p�ll-�p and wake-�p.
AN — Analog inp�t channel 1
ST CMOS General p�rpose I/O. Register enabled p�ll-�p and wake-�p.
AN — Analog inp�t channel �
ST CMOS General p�rpose I/O. Register enabled p�ll-�p and wake-�p.
AN — Analog inp�t channel 3
ST CMOS General p�rpose I/O. Register enabled p�ll-�p and wake-�p.
— CMOS PWM o�tp�t
ST CMOS General p�rpose I/O. Register enabled p�ll-�p and wake-�p.
AN — Analog inp�t channel �
ST CMOS General p�rpose I/O. Register enabled p�ll-�p and wake-�p.
ST — External interr�pt inp�t
ST NMOS General p�rpose I/O. Register enabled wake-�p.
ST — Reset inp�t
ST CMOS General p�rpose I/O. Register enabled p�ll-�p.
ST CMOS General p�rpose I/O. Register enabled p�ll-�p.
ST — Timer/Event co�nter inp�t
ST CMOS General p�rpose I/O. Register enabled p�ll-�p.
— CMOS PFD o�tp�t
PWR — Power s�pply
PWR — Gro�nd
O/T: Output type;
AN: Analog signal;
7
Description
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