HMS87C13042A Datasheet, PDF (7/88 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS

HMS87C130XA/120XA/110XA
2. BLOCK DIAGRAM
RESET
X_IN
X_OUT
PSW
ALU
System controller
System
Clock Controller
Timing generator
Clock Generator
8-bit Basic
Interval
Timer
Accumulator
Stack Pointer
Data
Memory
Interrupt Controller
Watch-dog
Timer
8-bit
A/D
Converter
8-bit
Timer/
Counter
High
Speed
PWM
Buzzer ^‡
D riv e r
PC
Program
Memory
Data Table
Instruction
Decoder
VDD
V_SS
Power
Supply
RA
RA0 / EC0
RA1 / AN1
RA2 / AN2
RA3 / AN3
RA4 / AN4
RA5 / AN5
RA6 / AN6
RA7 / AN7
RB
RB0 / AN0 / AVREF
RB1 / BUZ ^‡
RB2 / INT0
RB3 / INT1 ^‡
RB4 / CMP0 / PWM0
Note ^† These pins are not available in HMS87C1204(2)A.
‡ _{These pins are not available in HMS87C1104(2)A.}
RC
RC0 ^‡
RC1 ^‡
RD
RD0 ^{†, ‡}
RD1 ^{†, ‡}
RD2 ^{†, ‡}
RD3 ^{†, ‡}
4
Apr. 2001 ver 1.0