hd66789 Renesas Electronics Corporation., hd66789 Datasheet - Page 93
![no-image](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__sml.jpg)
hd66789
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.
Datasheet
1.HD66789.pdf
(156 pages)
- Current page: 93 of 156
- Download datasheet (2Mb)
HD66789
16-bit RGB interface
The 16-bit RGB interface is selected by setting RIM1-0 bits to 01. The display operation is synchronized
with VSYNC, HSYNC, and DOTCLK signals. Display data are transmitted to RAM in synchronization
with the display operation through 16-bit RGB data bus (PD17-13, 11-1) according to the data valid signal
(VLD), and the data enable signal (ENABLE).
The instructions are set only through a system interface.
Rev.0.12, May 09 2003, page 93 of 156
Write data to
DOTCLK
ENABLE
VSYNC
PD17-0
GRAM
RAM data Write
Input
PD
17
R5
LCDC
2
Trans-
mission
PD
nd
16
R4
PD
15
6-bit data transmission synchronization
R3 R2
Transfer synchronization
PD
14
Data format for 16-bit interface
PD
R1
13
16-bit RGB interface
R0
PD
G5
11
PD
G4
10
16
GND
PD
G3
9
One pixel
1
Trans-
mission
st
PD
G2
8
2
2
Trans-
mission
nd
PD
G1
7
PD17-13, 11 - 1
PD12,0
VSYNC
HSYNC
DOTCLK
ENABLE
VLD
C
3
Trans-
mission
rd
PD
G0
6
1
Trans-
mission
PD
B5
st
5
HD66789
PD
B4
2
Trans-
mission
4
nd
PD
B3
3
3
Trans-
mission
rd
PD
B2
2
PD
B1
1
Preliminary
B0
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