hd66789 Renesas Electronics Corporation., hd66789 Datasheet - Page 32

• 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.

NL4
HD66789
NL bits
Note 1) A front porch period (set in the FP register) and a back porch period (set in the BP register) will be
LCD Driving Wave Form Control (R02h)
FLD1-0: Specify the number of fields during n-field interlaced drive. For details, see the “interlaced drive”
section.
This function is not available when an external display interface is selected. In the external display
interface mode, make sure FLD1-0= “01”
Rev.0.12, May 09 2003, page 32 of 156
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
R/W
W
NL3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
inserted as a blank period before and after driving all gate lines
RS
1
NL2
0
0
0
0
1
1
1
1
0
˜
˜
˜
˜
˜
0
0
0
0
1
1
IB15 IB14 IB13 IB12 IB11 IB10 IB9
0
NL1
0
0
1
1
0
0
1
1
0
0
0
1
1
0
0
0
0
NL0
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
Display Size
Setting disabled
528 x 16 dots
528 x 24 dots
528 x 32 dots
528 x 40 dots
528 x 48 dots
528 x 56 dots
528 x 64 dots
528 x 72 dots
˜
˜
˜
˜
˜
528 x 200 dots
528 x 208 dots
528 x 216 dots
528 x 224 dots
528 x 232 dots
528 x 240 dots
FLD1 FLD0
B/C
IB8
EOR
Liquid crystal
drive
raster-rows
Setting disabled
16
24
32
40
48
56
64
72
˜
˜
˜
˜
˜
200
208
216
224
232
240
IB7
0
IB6
0
IB5
NW5
IB4
NW4 NW3 NW2 NW1 NW0
Gate driver lines
Used
Setting disabled
G1–G16
G1–G24
G1–G32
G1–G40
G1–G48
G1–G56
G1–G64
G1–G72
˜
˜
˜
˜
˜
G1–G200
G1–G208
G1–G216
G1–G224
G1–G232
G1–G240
IB3
IB2
Preliminary
IB1
IB0