MDT10P622 Datasheet, PDF (3/19 Pages) Micon Design Technology Corporation – 8-bit micro-controller

MDT10P622
5. Pin function description
Pin name Type Buffer type
Description
OSC1 I
Oscillator input
OSC2 O
Oscillator out
/MCLR I
ST Reset input
Bi-directional I/O port A. PA6 internal pull-high 80K ohm
PA0 I/O
TTL
PA1 I/O
TTL
PA2 I/O
TTL .
PA3 I/O
TTL
PA4 I/O
ST PA4 Can be clock input to RTCC input
PA5 I/O
TTL
PA6(/INT) I/O ST/TTL Can be change pin function to be external interrupt pin
/int
Bi-directional I/O port B. Port B can be software
programmed for internal 100K ohm pull-up on all pins.
PB0-PB7 can generate interrupt on pin state change.
PB0 I/O ST/TTL PB0 serial programming clock
PB1 I/O ST/TTL PB1 serial programming data
PB2 I/O
TTL
PB3 I/O
TTL
PB4 I/O
TTL
PB5 I/O
TTL
PB6 I/O
TTL
PB7 I/O
TTL
Bi-directional I/O port C..
PC0 I/O
ST Can be Timer1 oscillator output or Timer1 clock input.
PC1 I/O
ST Can be Timer1 oscillator input.
PC2 I/O
TTL TTL input level or Comparator input
PC3 I/O
TTL TTL input level or Comparator input
PC4 I/O
TTL TTL input level or Comparator input
PC5 I/O
TTL TTL input level or Comparator input
PC6 I/O
TTL TTL input level or Comparator VREF input
PC7 I/O
TTL
Vdd
Power input
Vss
Ground pin
This specification are subject to be changed without notice. Any latest information please preview http;//www.mdtic.com.tw
P.3
2006/7 Ver1.0