MDT10C23 Datasheet, PDF (3/19 Pages) List of Unclassifed Manufacturers – Fully CMOS static design, 8-bit data bus,On chip ROM size : 2 K words

MDT10C23
5. Block Diagram
Stack Two Levels
11 bits
ROM
2K 14 (MDT10C23)
11 bits
14 bits
Program Counters
Instruction
Register
OS OS
C1 C2 ^MC
LR
Oscillator Circuit
Instruction
Decoder
RAM
72 8
Special Register
D0~D
7
Control Circuit
Power on Reset
Power Down Reset
Working Register
ALU
Data
8-bit
Status Register
Port B
Port
PB0 ~P
B7
8 bits
Port A
Port
PA 0~P
A7
(22,24
pins)
PA0~P
A5
(20
pins)
PA0~P
A3
(18
pins)
8 bits
CMR0~C
MR5
Comparat
or mode
Register
8-bit Timer/Counter
Prescale
RTCC
WDT/OST
Timer
This specification are subject to be changed without notice. Any latest information
please preview http;//www.mdtic.com.tw
P. 3
2004/7 Ver. 1.1