MDT10P23(CF )
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
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
PB0~PB7
RTCC
/MCLR
OSC1
OSC2
Vdd
Vss
NC
I/O
I
I
I
O
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
2007/8
Ver. 1.6
MDTIC [ Micon Design Technology Corporation ]
