sh6614 SinoWealth Micro-Electronics Corp. Ltd, sh6614 Datasheet - Page 5

• Manufacturer Part Number: sh6614
• Description: 4k 4-bit Microcontroller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Pad Description
1, 2, 31 - 58
Pad No.
10 - 13
14 - 17
23 - 26
27 - 30
3 - 6
18
19
20
21
22
7
8
9
COM5 - COM8/SEG34 - SEG31
Port B.3 - Port B.0
Port A.3 - Port A.0
SEG1 - SEG30
COM1 - COM4
Designation
OSCXO
RESET
V1 - V4
OSCXI
OSCO
TEST
OSCI
GND
V
DD
I/O
I/O
I/O
O
O
O
O
O
P
P
I
I
I
I
I
5
Segment signal output for LCD display;
share with scan output
Connected with external LCD divided resistance
Test pin (Internal pull-low). No connection for user
Reset input (No internal pull-up)
Power supply
Bit programmable I/O, Vector interrupt ( INT1 )
Bit programmable I/O, PA.0 shared with INT0
PA.1, PA.2shared with PSG output
Oscillator X input
Oscillator X output
Ground
Oscillator output
Oscillator input
Common signal output for LCD display
Common/segment signal output for LCD display
Description
SH6614/B/C