sh66l06a SinoWealth Micro-Electronics Corp. Ltd, sh66l06a Datasheet - Page 3
![no-image](/images/no-image-200.jpg)
sh66l06a
Manufacturer Part Number
sh66l06a
Description
1k 4-bit Micro-controller With Lcd Driver
Manufacturer
SinoWealth Micro-Electronics Corp. Ltd
Datasheet
1.SH66L06A.pdf
(33 pages)
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Pad Description (
Which, I: input;
51 - 56, 1 - 10
Pad No.
33 - 50
29 - 32
11 - 14
15 - 18
28, 27
25, 26
24
23
19
22
20
21
O: output;
Designation
PORTB.0 - 3
PORTA.0 - 3
SEG1 - 18
COM1 - 4
VP1, VP2
CUP1 - 2
Total 58 pads for mask type)
RESET
OSCO
TEST
OSCI
GND
V
NC
B0
B1
DD
I/O
I/O
I/O
P: Power;
O
O
O
P
P
P
P
I
I
I
I
I
-
Segment signal output for LCD display
Common signal output for LCD display
Power supply pad for LCD driver
Test pad internally pull-down. (No connect for user)
Pad reset input
Power supply pad
Bonding option (Internally pull-low)
Bonding option (Internally pull-high)
OSC output pad. No output in RC mode.
OSC input pad, connected to a crystal or external resistor.
Bit programmable I/O, PORTA.0 could be external interrupt input (
PORTA.1, PORTA.2 could be buzzer output PORTA.1 (BD), PORTA.2 ( BD )
Bit programmable I/O, vector interrupt (Active low level)
Not used
Connection for voltage doubler capacitor
Ground pad
Z: High impedance
3
Description
SH66L06A
INT
)
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