MB87P2020 Datasheet, PDF (189/356 Pages) Fujitsu Component Limited. – Colour LCD/CRT/TV Controller

Graphic Processing Unit
Mnemonic
(API-Names)
MTX_PreBias
PREBIAS_Y
PREBIAS_CB
PREBIAS_CR
MTX_CoeffR
COEFFR_YXR
COEFFR_CBXR
COEFFR_CRXR
MTX_CoeffG
COEFFG_YXG
COEFFG_CBXG
COEFFG_CRXG
MTX_CoeffB
COEFFB_YXB
COEFFB_CBXB
COEFFB_CRXB
CLUT
CLUT(i)
Table 4-1: GPU Register Set (continued).
Addr
Function
1400
1404
1408
140C
2000
…
27FC
Pre matrix bias values
[23:16] = PreBiasY
[15:8] = PreBiasCb
[7:0] = PreBiasCr
Matrix coefficients to red channel
[23:16] = YxR
[15:8] = CBxR
[7:0] = CRxR
Matrix coefficients to green channel
[23:16] = YxG
[15:8] = CBxG
[7:0] = CRxG
Matrix coefficients to blue channel
[23:16] = YxB
[15:8] = CBxB
[7:0] = CRxB
Color look-up table with 512 (Jasmine) or 256
(Lavender) entries
[23:0] = color (according to intermediate color
space)
Initial
Value
F0
80
80
80
0
B3
80
2C
5B
80
E2
0
undef.
Gamma correction tables (Jasmine only)
Gamma
GAMMA_R
GAMMA_G
GAMMA_B
2800
…
2BFC
Look-up tables for inverse gamma correction
[23:16] = R
[15:8] = G
[7:0] = B
undef
undef
undef
Display interface record information
DIR_PhSize
PHSIZE_X
PHSIZE_Y
3000 x Display physical size, i.e. visible pixel area
[29:16] = PX = width
[13:0] = PY = height
DIR_Format
PHFRM_CSC
PHFRM_RBSW
PHFRM_BSC
PHFRM_FTE
PHFRM_SM
PHFRM_TDM
PHFRM_IES
PHFRM_HSYAE
PHFRM_VSYAE
PHFRM_POL
3004 x Output format definitions
[3:0] = physical color space
[4] = R/B swap
[11:8] = bit stream format code
[12] = field toggle enable (distinguishes between
odd & even fields)
[17:16] = scan mode
[18] = twin display mode (1 = enable)
[24] = int./ext. sync (0 = int. sync, i.e. hsync,vsync,
vref are outputs)
[25] = xhsync active edge (0 = low/high edge)
[26] = xvsync active edge [26]
[27] = xfref polarity (0 = odd field ref. is low
active)
0
0
1bpp
off
S1
off
SglSca
n
off
int
0
0
0
GPU Register Set
Page 189