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PRELIMINARY
DISPLAY CONTROLLER
S3C6400X RISC MICROPROCESSOR
14-66
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
LCD_WR_ACT [11:8]
Numbers
of clock cycles for the active period of the chip
select enable.
0
LCD_WR _HOLD
[7:4]
Numbers of clock cycles for the active period of the chip
select disable to the write signal disable.
0
- [3]
Reserved
RSPOL
[2]
The polarity of the RS Signal
0: RS signal is low during video data transfer.
1: RS signal is high during video data transfer.
0
- [1]
Reserved
0
I80IFEN
[0]
LCD I80 Interface control
0: Disable
1: Enable
0
LCD I80 Interface Control 1
Register
Address
R/W
Description
Reset Value
I80IFCONB0 0x771001B8
R/W
I80
Interface control for Main LDI(LCD)
0x0
I80IFCONB1 0x771001BC
R/W
I80
Interface control for Sub LDI(LCD)
0x0
I80IFCONBx
Bit
Description
Initial State
- [11:10]
Reserved
0
NORMAL_CMD_ST
[9]
1 : Normal Command Start
* Auto clear after sending one set of commands
0
- [8:7]
Reserved
FRAME_SKIP
[6:5]
I80 Interface Output Frame Decimation Factor
00 : 1 (No Skip)
01 : 2
10 : 3
00
-
[4]
Reserved
0
AUTO_CMD_RATE [3:0]
0000 : Disable auto command
0001 : per 2 Frames
0010 : per 4 Frames
0011 : per 6 Frames
0000