GMS77C1001 Datasheet, PDF (5/44 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS77C1000/GMS77C1001
2. BLOCK DIAGRAM
OPTION
STATUS
ALU
RESET
Xin
Xout
V_DD
V_SS
Power
Supply
Power Fail Detector
System controller
Clock Generator
Timing Control
Configuration Word
W
Watch-dog
Timer
RA TRISA
RA0
RA1
RA2
RA3
8-bit
Timer/
Counter
Data
Memory
STACK 1
STACK 2
WDT/
TMR0
Prescaler
WDT time out
PC
Program
Memory
Instruction
Decoder
RB TRISB
EC0
RB0
RB1
RB2
RB3
RB4
RB5
RB6
RB7
2
July. 2001 Ver. 1.1