sh66p51 SinoWealth Micro-Electronics Corp. Ltd, sh66p51 Datasheet - Page 6

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

Pin Descriptions
OTP Programming Pin Description (OTP Program Mode)
32, 34, 35
5, 4, 3, 1
Pin No.
29 - 31
27 - 26
64 - 61
60 - 57
56 - 39
38 - 36
Pin No.
9 - 6
28
25
24
23
21
16
15
14
13
11
21
24
16
11
9
OSCXO/PORTE.1
OSCXI/PORTE.0
SEG27 - SEG29
SEG9 - SEG26
/COM6 - COM4
COM1 - COM3
SEG1 - SEG4/
SEG5 - SEG8/
Designation
PORTB [0:3]
PORTC [0:3]
PORTD [0:3]
PORTA [0:3]
VP1 - VP3
CUP1 - 2
Symbol
RESET
OSCO
VSUB
TEST
OSCI
GND
REM
GND
SCK
SDA
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
Oscillator input pin
Oscillator output pin
Ground pin
Bit programmable I/O
LCD segment 5 - 8. Shared with bit programmable I/O pins
LCD Segment 9 - 26
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 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
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 27, 28, 29. Shared with LCD Common 6, 5, 4
LCD Common 1 - 3
TEST
OSCI
GND
V
DD
Programming Data pin
Programming Power supply (+5.5V)
Programming high voltage Power supply (+11V)
Ground
Programming Clock input pin
6
Descriptions
Descriptions
SH66P51