GMS81C1102 / GMS81C1202
4. BLOCK DIAGRAM(GMS81C1102)
PSW
ALU
PC
Accumulator
Stack Pointer
Data
Memory
Program
Memory
Interrupt Controller
RESET
System controller
Data Table
System
8-bit Basic
Interval
Timer
Clock Controller
Timing generator
8-bit
A/D
Converter
8-bit
Timer/
Counter
High
Speed
PWM
Instruction
Decoder
Clock
Generator
Xin
Watch-dog
Timer
Xout
VDD
VSS
RA
RB
Power
Supply
RA0 / EC0
RB0 / AN0 / Avref
RB2 / INT0
RB4 / CMP0 / PWM
RA1 / AN1
RA2 / AN2
RA3 / AN3
RA4 / AN4
RA5 / AN5
RA6 / AN6
RA7 / AN7
5. PIN ASSIGNMENT(GMS81C1102)
16 DIP
16 SOP
AN4 / RA4
AN5 / RA5
AN6 / RA6
AN7 / RA7
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
RA3 / AN3
RA2 / AN2
RA1 / AN1
RA0 / EC0
AN4 / RA4
AN5 / RA5
AN6 / RA6
AN7 / RA7
1
16
15
14
13
12
11
10
9
RA3 / AN3
RA2 / AN2
RA1 / AN1
RA0 / EC0
2
3
4
5
6
7
8
V
DD
V
SS
AN0 / AVref / RB0
INT0 / RB2
RESET
Xout
V
DD
V
SS
AN0 / AVref / RB0
INT0 / RB2
RESET
Xout
PWM / COMP0 / RB4
Xin
PWM / COMP0 / RB4
Xin
Jan. 2002 ver 2.0
3
HYNIX [ HYNIX SEMICONDUCTOR ]
