MDT2030 Datasheet, PDF (2/14 Pages) List of Unclassifed Manufacturers – 8-bit micro-controller uses a fully static CMOS design technology

5. Block Diagram
Stack Two Levels
11 bits
Program Counters
EPROM
2048 14
14
11 bits
bits
Instruction
Register
OS OS
C1 C2 ^MC
LR
Oscillator Circuit
Instruction
Decoder
MDT2030
RAM
73 8
Port
PA 0~P
A3
4 bits
Port A
Special Register
D0~D
7
Control Circuit
Port B
Port
PB0 ~P
B7
8 bits
Power on Reset
Power Down Reset
Data
8-bit
Working Register
ALU
Status 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. 2
2004/1 Ver. 1.3