hd66789 Renesas Electronics Corporation., hd66789 Datasheet - Page 56

• 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 56 of 156
Assignment
Assignment
Write Data
Assignment
Write Data
Write Data
to GRAM
to GRAM
to GRAM
INPUT
INPUT
INPUT
RGB
RGB
RGB
8-bit interface (65,536 colors) TRI = 0, DFM1-0 = 00
8-bit interface (262,144 colors) TRI =1, DFM1-0 = 10
8-bit interface (65,536 colors) TRI =1, DFM1-0 = 11
DB
WD
WD
R5
DB
R5
17
17
17
17
WD
DB
R5
17
17
DB
WD
DB
WD
R4
R4
16
16
16
16
WD
DB
R4
16
16
1
1
st
st
DB
Transmission
WD
DB
WD
R3 R2
R3
15
15
15
15
DB
Transmission
WD
R3 R2
15
15
1
Write data to GRAM: Bit assignment
st
Transmission (Upper)
R2
14
WD
DB
WD
DB
14
14
14
14
WD
DB
14
R1
13
R1
WD
DB
WD
DB
13
13
13
13
R1
DB
WD
13
DB
WD
WD
R0
DB
R0
12
12
12
12
DB
WD
R0
12
12
DB
WD
WD
DB
G5
11
G5
17
11
11
DB
WD
G5
17
11
DB
WD
WD
DB
G4
10
G4
16
10
10
DB
WD
G4
16
10
2
2
nd
nd
Transmission
WD
WD
DB
G3
G3
one pixel
15
Transmission
WD
One pixel
9
9
DB
G3
15
One pixel
9
WD
WD
DB
DB
G2
G2
14
17
WD
DB
8
8
G2
14
8
WD
WD
DB
DB
G1 G0
G1
13
16
WD
7
7
DB
G1 G0
13
7
DB
WD
WD
DB
15
G0
12
DB
WD
6
6
12
2
6
nd
Transmission (Lower)
WD
WD
DB
DB
B5
14
B5
17
WD
5
5
DB
B5
17
5
WD
WD
DB
DB
B4
13
B4
16
WD
DB
4
4
B4
16
3
4
3
rd
rd
Transmission
DB
WD
WD
DB
B3
Transmission
12
B3
15
DB
WD
3
3
B3
15
3
DB
WD
WD
DB
B2
11
B2
14
DB
WD
2
2
14
B2
2
WD
WD
DB
DB
B1
10
B1
13
DB
WD
1
1
B1
13
1
WD
WD
B0
Preliminary
B0
DB
WD
0
0
12
B0
DB
12
0