GMS81508B HYNIX [Hynix Semiconductor], GMS81508B Datasheet - Page 6

• Manufacturer Part Number: GMS81508B
• Description: HYUNDAI MICRO ELECTRONICS 8-BIT SINGLE-CHIP MICROCONTROLLERS
• Manufacturer: HYNIX [Hynix Semiconductor]

HYUNDAI MicroElectronics
2. BLOCK DIAGRAM
DEC. 1999 Ver 1.04
System controller
Timing generator
Clock Controller
Clock Generator
System
PSW
ALU
ADC Power
Supply
Power
Supply
8-bit Basic
Interval
Watchdog
Timer
Timer
A
R40 / INT0
R41 / INT1
R42 / INT2
R43 / INT3
R44 / EC0
R45 / EC2
R46 / T1O
R47 / T3O
Interrupt Controller
Counter
R4
Timer/
8-bit
R00~R07
X
R0
Y
8-bit serial
Interface
Buzzer
Driver
Stack Pointer
R10~R17
R1
R50 / SIN
R51 / SOUT
R52 / SCLK
R53 / SRDY
R54 / WDTO
R55 / BUZ
R56 / PWM0
R57 / PWM1
8-bit PWM
R5
R20~R27
Data Memory
R2
(448 bytes)
ADC
8-bit
R60 / AN0
R61 / AN1
R62 / AN2
R63 / AN3
R64 / AN4
R65 / AN5
R66 / AN6
R67 / AN7
R6
R30~R37
Data Table
Program
Memory
R3
GMS81508B/16B/24B
PC
PC
3