Samsung S3C2416 User Manual page 558

LCD CONTROLLER
8.1.9 Window 1 Control Register
Register
WINCON1 0x4C800018
WINCON1
BITSWP [18]
BYTSWP [17]
HAWSWP [16]
[15:11]
−
BURSTLEN [10:9]
Reserved [8:7]
BLD_PIX
BPPMODE_F [5:2]
ALPHA_SEL
21-38
Address R/W
R/W Window control 1 register
Bit
Bit swap control
0 = Swap Disable
Byte swaps control
0 = Swap Disable
Half-Word swap control
0 = Swap Disable
Reserved
DMA's Burst Length selection :
00 = 16 word– burst
10 = 4 word– burst
Reserved
[6] Select blending category
0 = Per plane blending
Select the BPP (Bits Per Pixel) mode Window image.
0000 = 1bpp ( palletized )
0001 = 2bpp ( palletized )
0010 = 4bpp ( palletized )
0011 = 8bpp ( palletized )
0100 = 8bpp ( non-palletized, A: 1-R:2-G:3-B:2 )
0101 = 16bpp ( non-palletized, R:5-G:6-B:5 )
0110 = 16bpp ( non-palletized, A:1-R:5-G:5-B:5 )
0111 = 16bpp ( non-palletized, I :1-R:5-G:5-B:5 )
1000 = Unpacked 18bpp ( non-palletized, R:6-G:6-B:6 )
1001 = Unpacked 18bpp ( non-palletized, A:1-R:6-G:6-B:5 )
1010 = Unpacked 19bpp ( non-palletized, A:1-R:6-G:6-B:6 )
1011 = Unpacked 24bpp ( non-palletized, R:8-G:8-B:8 )
1100 = Unpacked 24bpp ( non-palletized, A:1-R:8-G:8-B:7 )
1101 = Unpacked 25bpp ( non-palletized, A:1-R:8-G:8-B:8 ) or
Unpacked 28bpp ( non-palletized, A:4-R:8-G:8-B:8 )
111x = Reserved
Note: 1101 = support 28bpp (non-palletized A:4-R:8-G:8-B:8 ) for per pixel
blending.
[1]
Alpha value selection
Per plane blending case( BLD_PIX ==0)
0 = using ALPHA0_R/G/B values
1 = using ALPHA1_R/G/B values
Description
Description
1 = Swap Enable
1 = Swap Enable
1 = Swap Enable
01 = 8 word– burst
11 = Reserved
1 = Per pixel blending
S3C2416X RISC MICROPROCESSOR
Reset Value
0x0000_0000
Initial State
0
0
0
0
0
0
0
0
0