hd66789 Renesas Electronics Corporation., hd66789 Datasheet - Page 57

• Manufacturer Part Number: hd66789
• Description: 528-channel, One-chip Driver For Amorphous Tft Panels With 262,144-color Display Ram, Power Supply Circuit, And Gate Circuit
• Manufacturer: Renesas Electronics Corporation.

HD66789
Rev.0.12, May 09 2003, page 57 of 156
Assignment
Assignment
Write Data
Assignment
Write Data
Write Data
to GRAM
to GRAM
to GRAM
INPUT
INPUT
18-bit RGB interface (262,144 colors)
INPUT
RGB
RGB
RGB
16-bit RGB interface (65,563 colors)
6-bit RGB interface (262,144 colors)
Write data to GRAM (RGB interface): Bit assignment
WD
R5
PD
WD
PD
R5
17
17
17
17
WD
PD
R5
17
17
WD
R4
PD
WD
PD
R4
16
16
16
16
WD
PD
R4
16
16
1
st
WD
R3 R2
Transmission
PD
WD
PD
R3 R2
15
15
15
WD
15
PD
R3 R2
15
15
WD
14
WD
PD
PD
14
14
14
PD
WD
14
14
R1
13
R1
PD
WD
PD
WD
13
13
13
PD
WD
R1
13
13
PD
12
WD
R0
PD
WD
R0
12
12
12
R0
PD
WD
G5
PD
WD
G5
11
17
11
PD
WD
11
11
G5
11
PD
WD
PD
WD
G4
10
G4
10
16
10
PD
WD
The index register should be set when data is written in RGB-I/F mode.
10
G4
The index register should be set when data is written in RGB-I/F mode.
10
2
nd
The index register should be set when data is written in RGB-I/F mode.
One pixel
Transmission
PD
WD
G3
WD
PD
G3
15
One pixel
PD
WD
9
G3
One pixel
9
9
9
9
PD
WD
G2
WD
PD
G2
14
PD
WD
8
8
G2 G1
8
8
8
WD
WD
PD
G1 G0
PD
G1 G0
WD
13
PD
7
7
7
7
7
WD
WD
PD
PD
12
PD
WD
6
G0
6
6
6
6
WD
WD
PD
B5
PD
17
B5
WD
PD
5
5
B5
5
5
5
WD
WD
PD
B4
PD
B4
WD
16
PD
4
4
B4
4
3
4
4
rd
Transmission
WD
WD
PD
B3
PD
WD
15
B3
PD
3
3
3
B3
3
3
WD
WD
PD
PD
B2
14
B2
WD
PD
2
2
B2
2
2
2
WD
WD
PD
PD
B1
B1
WD
13
PD
1
1
B1
1
1
1
WD
WD
B0
PD
B0
PD
0
12
0
0
B0
Preliminary