MDT10C23
6. Pin Function Description
Pin Name
PA0~PA7
I/O
I/O
Function Description
PA0~PA3 : TTL input level or comparator input
PA4 : TTL input level or comparator VREF input
PA5~PA7 : TTL input level
PB0~PB7
RTCC
/MCLR
OSC1
OSC2
Vdd
Vss
NC
I/O
I
I
I
O
Port B, TTL input level
Real Time Clock/Counter, Schmitt Trigger input levels
Master Clear, Schmitt Trigger input levels
Oscillator Input
Oscillator Output
Power supply
Ground
Unused ,do not connect
7. Memory Map
(A) Register Map
Address
00
01
02
03
04
05
06
07
08~0F
10~1F
30~3F
50~5F
70~7F
Description
Indirect Addressing Register
RTCC
PC
STATUS
MSR
Port A
Port B
Control register for comparator
Internal RAM, General Purpose Register
Internal RAM, Memory bank 0
Internal RAM, Memory bank 1
Internal RAM, Memory bank 2
Internal RAM, memory bank 3
This specification are subject to be changed without notice. Any latest information
please preview http;//www.mdtic.com.tw
P. 4
2005/6
Ver. 1.2
MDTIC [ Micon Design Technology Corporation ]
