hd61603r ETC-unknow, hd61603r Datasheet - Page 20

• Manufacturer Part Number: hd61603r
• Description: Segment Type Lcd Driver
• Manufacturer: ETC-unknow

HD61603 Input Data Formats
Input data is composed of 4 bits
to high or low pulse is entered into
1. Display data (updates display on an 8-segment basis)
2. Bit manipulation data (updates display on a segment basis)
a. Display address
b. Display data
a. Display data
b. SEG address
Digit address Adn shown in Figure 10.
Pattern data that is written into the display RAM as shown in Figure 11.
Data that is written into 1 bit of the specified display RAM.
Segment address of display RAM (segment output)
4. Input them as four 4-bit data after READY output changes from low
5(
1st byte
3rd byte
1st byte
3rd byte
Bit 7
0
3
3
0
3
3
terminal.
Display data
0
2
6
2
1
2
2
Display
SEG address
Bit 5
data
1
5
1
1
1
0
4
0
0
4
0
2nd byte
4th byte
2nd byte
4th byte
Bit 3
Bit 3
3
3
3
3
SEG address
Display data
(digit address Adn)
2
2
2
2
2
2
Display address
1
1
1
0
1
1
1
0
0
0
0
0
0
0
HD61602/HD61603
1249