sh66p31b SinoWealth Micro-Electronics Corp. Ltd, sh66p31b Datasheet - Page 2

• Manufacturer Part Number: sh66p31b
• Description: Otp 1k 4-bit Micro-controller
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Block Diagram
GND
V
DD
System Register
Power Circuit
Data Memory
Code Option
1K X 16 Bits
LPD Circuit
48 X 4 Bits
32 X 4 Bits
RAM
RAM
ROM
Interrupt Circuit
Remot Control
Synthesizer
TIMER 0
Carrier
CPU
2
PORTA (4-BITS)
PORTB (4-BITS)
PORTC (4-BITS)
PORTD (2-BITS)
Reset Circuit
REM Output
Oscillator
T0 input
RESET
OSCO
OSCI
PORTA [3:1]
PORTA.0 / T0
PORTB [3:0]
PORTC [3:0]
PORTD [1:0]
REM
SH66P31B