hd66789 Renesas Electronics Corporation., hd66789 Datasheet - Page 55

• 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 55 of 156
Assignment
Assignment
Assignment
Write Data
Write Data
Write Data
to GRAM
to GRAM
to GRAM
16-bit interface(65,536 colors)
18-bit interface(262,144 colors)
INPUT
INPUT
INPUT
9-bit interface (262,144 colors)
RGB
RGB
RGB
WD
DB
R5
17
17
WD
WD
DB
R5
DB
R5
17
17
17
17
WD
DB
R4
16
16
WD
WD
DB
R4
DB
R4
16
16
16
16
WD
DB
R3
15
15
WD
WD
DB
R3
DB
R3
15
15
15
15
1
Write data to GRAM: Bit assignment
st
R2
WD
DB
14
R2
R2
14
WD
Transmission (Upper)
WD
DB
DB
14
14
14
14
R1
WD
DB
R1
R1
13
13
WD
WD
DB
DB
13
13
13
13
WD
DB
R0
R0
12
12
WD
WD
DB
DB
R0
12
12
12
12
WD
G5
DB
11
WD
WD
11
DB
G5
DB
G5
11
11
11
11
WD
G4
DB
10
WD
WD
10
DB
G4
DB
G4
10
10
10
10
one pixel
WD
G3
one pixel
DB
WD
WD
9
G3
one pixel
DB
G3
9
9
9
9
WD
G2
DB
WD
WD
DB
DB
17
8
G2
G2
8
8
8
8
WD
G1
DB
WD
WD
DB
DB
16
G1
G1
7
7
7
7
7
DB
WD
G0
WD
WD
DB
DB
15
G0
G0
6
6
6
6
6
2
nd
WD
DB
B5
Transmission (Lower)
WD
WD
DB
DB
14
5
5
B5
B5
5
5
5
WD
DB
B4
WD
WD
DB
DB
13
4
4
B4
B4
4
4
4
WD
DB
B3
WD
WD
DB
DB
12
B3
B3
3
3
3
3
3
WD
DB
B2
WD
WD
DB
DB
11
2
B2
B2
2
2
2
2
WD
DB
B1
WD
WD
DB
DB
10
1
B1
B1
1
1
1
1
DB
WD
B0
WD
WD
DB
Preliminary
0
B0
B0
0
0
9
0