HMS77C1000A Datasheet, PDF (5/45 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS

HMS77C1000A/HMS77C1001A
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
Oct. 2001 Ver. 2.0