sh66l06a SinoWealth Micro-Electronics Corp. Ltd, sh66l06a Datasheet - Page 2

• Manufacturer Part Number: sh66l06a
• Description: 1k 4-bit Micro-controller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Block Diagram
GND
V
DD
LCD data memory
System register
Power Circuit
Data memory
256 X 4 Bits
32 X 4 Bits
18 X 4 Bits
RAM
RAM
RAM
CPU
Alarm Generater
1024 X 16 Bits
8-Bit Timer 1
8-Bit Timer 0
Watchdog
Timer
ROM
2
PORTB (4-Bit)
PORTA (4-Bit)
Reset Circuit
LCD
PORTA.0/External interrupt
PORTA.1
PORTA.2
PORTA.3
PORTB.3-0/Port interrupt
SEG1-18
COM1-4
Reset
SH66L06A