MDT10P22(DF)
6. Pin Function Description
Pin Name
PA0~PA7
I/O
Function Description
I/O 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
I/O Port B, TTL input level
I
I
Real Time Clock/Counter, Schmitt Trigger input levels
Master Clear, Schmitt Trigger input levels
Oscillator Input
I
O
Oscillator Output
Power supply
Vss
Ground
NC
Unused ,do not connect
7. Memory Map
(A) Register Map
Address
Description
Indirect Addressing Register
RTCC
00
01
02
PC
03
STATUS
04
MSR
05
Port A
06
Port B
07
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
08~0F
10~1F
30~3F
50~5F
70~7F
This specification are subject to be changed without notice. Any latest information
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P. 4
2007/8 Ver. 1.6
MDTIC [ Micon Design Technology Corporation ]
