sh6613 SinoWealth Micro-Electronics Corp. Ltd, sh6613 Datasheet - Page 2

• Manufacturer Part Number: sh6613
• Description: 4k 4-bit Microcontroller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Pad Description
Block Diagram
Pad No.
1,2,27~58 SEG1~SEG34
3~6
7
8
9
10~13
14~17
18
19
20
21
22
23~26
Designation
V
TEST
V
Port B.3~Port B.0
Port A.3~Port A.0
OSCXI
OSCXO
GND
OSCO
OSCI
COM1~COM4
RESET
LCD
DD
RESET
,V
GND
1
,V
2
,V
3
CPU CORE
NT6610C
LCD
PSG
RAM
PORTA & External INT
I/O
O
I
I
I
P
I/O
I/O
I
O
P
O
I
O
LCD VOLTAGE GENERATOR
CPU OPERATING VOLTAGE
ROM (4096X16)
RAM(512X4)
8-BIT TIMER0
PORTB
Description
Segment signal output for LCD display;
Share with scans output.
Connect with external LCD divided resistance
Test pin (Internal pull-low). No connect 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 pin
Oscillator X output pin
Ground pin
Oscillator output pin
Oscillator input pin
Common signal output for LCD display
2/33
SEGMENT
COMMON
REGISTER
DRIVER
DRIVER
SCAN
OSCS
OSCXO
COM[1:4]
OSCO
OSCXI
SEG[1:34]
PORTB[0:3]
PA.1(PSG)
PA.0(INT0 )
PA.2(PSG)
OSCI
PA.3
SH6613/B/C
V1.2