UPD161622 NEC, UPD161622 Datasheet - Page 17

• Manufacturer Part Number: UPD161622
• Description: 396 OUTPUT TFT-LCD SOURCE DRIVER
• Manufacturer: NEC

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/WR
/WR
/CS
D
D
D
/CS
D
D
D
D
D
RS
RS
D
D
D
D
D
D
15
6
5
1
0
15
14
13
5
1
0
8
7
6
Registers other than Display memory register (R12)
Figure 5 1. Example of 16-bit Data Access (i80 series interface, BMD = 0)
Figure 5 2. Example of 8-bit Data Access (i80 series interface, BMD = 1)
1st byte (IR)
Registers other than Display memory register (R12)
1st word (IR)
D
D
D
Invalid
D
D
Invalid
Invalid
Invalid
1
0
6
7
5
D
D
D
D
D
7
6
0
5
1
2nd byte (DR)
D
D
D
D
D
1
2nd word (DR)
6
0
7
5
Invalid
Invalid
Invalid
Invalid
D
D
D
D
D
7
6
0
5
1
Data Sheet S15649EJ2V0DS
1st byte (IR)
D
D
D
D
D
1
0
6
7
5
1st word (IR)
Invalid
Invalid
Invalid
Invalid
D
D
2nd byte (DR)
D
D
D
7
6
0
5
1
D
D
D
D
D
Display memory register (R12)
9
8
15
14
13
Display memory register (R12)
1st pixel date
2nd word (DR)
3rd byte (DR)
D
D
D
D
D
D
D
D
D
15
14
13
8
7
6
0
D
5
1
D
D
D
D
1
0
7
6
5
4th byte (DR)
3rd word (DR)
2nd pixel date
D
D
D
D
D
D
D
D
D
14
D
D
D
15
13
D
D
9
8
15
14
13
8
6
0
7
5
1
PD161622
17