sh66p51 SinoWealth Micro-Electronics Corp. Ltd, sh66p51 Datasheet - Page 7

• Manufacturer Part Number: sh66p51
• Description: Otp 2k 4-bit Micro-controller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Pad Descriptions (Total 55 Pad)
OTP Programming Pad Description (OTP Program Mode)
Pad No.
21 - 23
19 - 18
55 - 52
51 - 48
47 - 30
29 - 27
24 - 26
Pad No.
8 - 5
4 - 1
20
17
16
15
14
13
12
11
10
9
14
16
13
9
8
OSCXO/PORTE.1
OSCXI/PORTE.0
SEG27-SEG29 /
SEG1 - SEG4 /
SEG5 - SEG8 /
SEG9 - SEG26
COM6 - COM4
COM1 - COM3
Designation
PORTC [0:3]
PORTD [0:3]
PORTB [0:3]
PORTA [0:3]
VP1 - VP3
CUP1 - 2
Symbol
RESET
OSCO
VSUB
TEST
GND
OSCI
SCK
SDA
REM
GND
V
V
V
DD
PP
DD
I/O
I/O
P
P
P
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
P
P
P
P
P
I
I
I
Shared by
PORTA.0
Power supply pin for LCD
Connection for LCD bias capacitor
Power supply pin, connected to external capacitor
Reset input (Optional internal pull-high)
Test pin (Internal pull-low)
Carrier synthesizer for infrared or RF output pin
Power supply
Oscillator input pin
Oscillator output pin
Oscillator X input pin connected to ceramic oscillator
Shared with bit programmable I/O pin
Oscillator X output pin connected to ceramic oscillator
Shared with bit programmable I/O pin
Ground pin
Bit programmable I/O
Bit programmable I/O pins, Vector Interrupt (Active falling edge)
LCD Segment 1 - 4
Shared with bit programmable I/O pins, Vector Interrupt (Active falling edge)
LCD Segment 5 - 8
Shared with bit programmable I/O pins
LCD Segment 9 - 26
LCD Segment 27, 28, 29. Shared with LCD Common 6, 5, and 4
LCD Common 1 - 3
TEST
OSCI
GND
V
DD
Programming Power supply (+5.5V)
Programming high voltage Power supply (+11V)
Ground
Programming Clock input pad
Programming Data pad
7
Descriptions
Descriptions
SH66P51