sh66k51a SinoWealth Micro-Electronics Corp. Ltd, sh66k51a Datasheet - Page 5

• Manufacturer Part Number: sh66k51a
• Description: 2k 4-bit Micro-controller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Block Diagram
GND
V
DD
System Register
Power Circuit
Data Memory
Code Option
2K X 16 Bits
128 X 4 Bits
LPD Circuit
LVR Circuit
40 X 4 Bits
RAM
RAM
ROM
Interrupt Circuit
Remot Control
Synthesizer
Base Timer
Carrier
Timer0
CPU
5
PORTC (4 Bits)
PORTD (4 Bits)
PORTA (4 Bits)
PORTB (4 Bits)
PORTE (2 Bits)
Reset Circuit
REM Output
LCD Power
Oscillator
LCD
VSUB
CUP[2:1]
VP[3:1]
SEG[9:26]
COM[1:3]
SEG[27:29]/COM[6:4]
RESET
SEG[4:1]/PORTC [3:0]
SEG[8:5]/PORTD [3:0]
PORTA [3:0]
PORTB [3:0]
REM
OSCO
OSCI
OSCXO/PORTE.1
OSCXI/PORTE.0
SH66K51A