NJU6535FH1 NJR, NJU6535FH1 Datasheet - Page 10

• Manufacturer Part Number: NJU6535FH1
• Description: LCD Drivers 1/3 1/4 LCD
• Manufacturer: NJR

Specifications of NJU6535FH1

• Operating Supply Voltage: 5.5 V
• Maximum Operating Temperature: + 70 C
• Package / Case: PQFP-H1
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NJU6535
(4)
- 10 -
Data format is shown below.
When the CE terminal goes to “H” (rising edge) at SCL terminal “H”, I/F is data input.
(4-1) 1/3Duty
Data 1 (D1 to D42 and Instruction)
Data 2 (D43 to D84)
Data 3 (D85 to D126)
Input Data Format and Timing
NOTE1) All of display data should be transmitted within 30 mS to keep the display quality, because huge
NOTE2) Data fetched at SCL rising edge.
NOTE3) Data executed at CE falling edge.
NOTE4) In case of entering less then 56-bit data, invalid data.
NOTE5) In case of entering over then 56-bit data, valid data is last 56-bit data.
CE
SCL
SI
SO
CE
SCL
SI
SO
CE
SCL
SI
display data D1 to D126 are transmitted at 3 times totally.
D1 D2
D43
D85 D86
D44
Display Data
Display Data
Display Data
D126
D84
D42 DY E0 E1 E2 S0 S1 K0 K1 P0 P1 SC DR
*
* *
*
Dummy data (Don’t Care) 12
Dummy data (Don’t Care) 12
*
* * * * *
*
Instruction
*
*
*
*
* * * * *
*
*
*
*
Discernment data
Discernment data
Discernment data
0 0
0 1
1 0
Ver.2004-04-16