Samsung S3C2416 User Manual page 557

S3C2416X RISC MICROPROCESSOR
8.1.8 Window 0 Control Register
Register
WINCON0 0x4C800014
WINCON0
BUFSTATUS
BUFSEL
BUFAUTOEN
BITSWP
BYTSWP
HAWSWP
Reserved [15:11]
BURSTLEN [10:9]
Reserved
BPPMODE_F
Reserved
ENWIN_F
Address R/W
R/W Window 0 control register
Bit
Status of Current display Buffer (Read only)
0 = buffer0 display
[24]
Note: RGB I/F does not support auto-change mode.
Only i80-Sytem I/F supports auto-change mode.
[23] Select Buffer selection control
0 = buffer0 select
[22] Double Buffer Auto-change control bit
0 = Fixed by BUFSEL
1 = Auto changed by SWTRIG (in CPUTRIGCON2 register)
Note: RGB I/F does not support auto-change mode.
Only i80-Sytem I/F supports auto-change mode.
[18] Bit swap control bit.
0 = Swap Disable
[17] Byte swaps control bit.
0 = Swap Disable
[16] Half-Word swap control bit.
0 = Swap Disable
Reserved
DMA's Burst Length selection:
00 = 16 word– burst
10 = 4 word– burst
[8:6] Reserved
[5:2] Select the BPP (Bits Per Pixel) mode Window image.
0000 = 1bpp ( palletized )
0001 = 2bpp ( palletized )
0010 = 4bpp ( palletized )
0011 = 8bpp ( palletized )
0100 = Reserved
0101 = 16bpp (non-palletized, R: 5-G:6-B:5 )
0110 = Reserved
0111 = 16 bpp (non-palletized, I :1-R:5-G:5-B:5 )
1000 = Unpacked 18bpp (non-palletized, R:6-G:6-B:6 )
1001 = Reserved
1010 = Reserved
1011 = Unpacked 24bpp ( non-palletized R:8-G:8-B:8 )
11xx = Reserved
[1] Reserved
[0] Window0 on/ off control
0 = Off window0.
1 = On window0.
Description
Description
1 = buffer1 display
1 = buffer1 select
1 = Swap Enable
1 = Swap Enable
1 = Swap Enable
01 = 8 word– burst
11 = Reserved
LCD CONTROLLER
Reset Value
0x0000_0000
Initial State
0
0
0
0
0
0
0
0
0
0
0
0
21-37