Samsung S5PC100, Руководство пользователя

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DISPLAY CONTROLLER S5PC100 USER’S MANUAL (REV1.0)
9.1-56
WINCON1 Bit Description Reset Value
BPPMODE_F = 4’b1110)
ENWIN_F [0] Video output and the logic immediately enable/disable.
0 = Disables the video output and the VIDEO control signal.
1 = Enables the video output and the VIDEO control signal. 0
6.10 WINDOW 2 CONTROL REGISTER (WINCON2, R/W, ADDRESS = 0XEE00_ 0028)
WINCON2 Bit Description Reset Value
nWide/Narrow [27:26] Choose color space conversion equation from YCbCr to RGB
according to input value range. 2’00 for YCbCr Wide range and
2’11 for YCbCr Narrow range
- Wide Range : Y/Cb/Cr: 255-0
- Narrow Range : Y: 235-16 , Cb/Cr: 240-16
00
Reserved [25:24] Reserved 00
Reserved [23] Should be ‘0’ 0
ENLOCAL [22] Selects Data access method
0 = Dedicated DMA
1 = Local Path (CAMIF2 FIFO Out)
This register must be disabled at the ENWIN_F disable state 0
Reserved [21:19] Reserved
BITSWP [18] Bit swap control bit.
0 = Disables Swap 1 = Enables Swap 0
BYTSWP [17] Byte swaps control bit.
0 = Disables Swap 1 = Enables Swap 0
HAWSWP [16] Half-Word swap control bit.
0 = Disables Swap 1 = Enables Swap 0
WSWP [15]
Word swap control bit.
0 = Disables Swap 1 = Enables Swap 0
Reserved [14] Reserved 0
InRGB [13]
It indicates the input color space of source image.
(Only for ‘EnLcal’ enable)
0 = RGB
1 = YCbCr 0
Reserved [12:11] Reserved (should be 00) 0
BURSTLEN [10:9] DMA’s Burst Maximum Length selection :
00 = 16 word– burst
01 = 8 word– burst
10 = 4 word– burst
0
Reserved [8] Reserved (should be 0) 0
ALPHA_MUL [7] Multiplied Alpha value mode
0 = Disables
1 = Multiplied mode
If ALPHA_MUL is 1, you should set BLD_PIX =1 , ALPHA_SEL=1
and ( BPPMODE_F[5:2] = 4’b1101 or 4’b1110 )
0