COM Express Interfaces
Table 30: LVDS Display: Dual Channel, Unbalanced Color-Mapping
Xmit
Bit
Order
LVDS
Clock
Open LDI
18 bit (36 bit)
Dual Ch
Open LDI
24 bit (48 bit)
Dual Ch
FPD Link
18 bit (36 bit)
Dual Ch
FPD Link
24 bit (48 bit)
Dual Ch
LVDS_A0± 1 1 Odd Pixel G0 Odd Pixel G2 Odd Pixel G0 Odd Pixel G0
2 1 Odd Pixel R5 Odd Pixel R7 Odd Pixel R5 Odd Pixel R5
3 0 Odd Pixel R4 Odd Pixel R6 Odd Pixel R4 Odd Pixel R4
4 0 Odd Pixel R3 Odd Pixel R5 Odd Pixel R3 Odd Pixel R3
5 0 Odd Pixel R2 Odd Pixel R4 Odd Pixel R2 Odd Pixel R2
6 1 Odd Pixel R1 Odd Pixel R3 Odd Pixel R1 Odd Pixel R1
7 1 Odd Pixel R0 Odd Pixel R2 Odd Pixel R0 Odd Pixel R0
LVDS_A1± 1 1 Odd Pixel B1 Odd Pixel B3 Odd Pixel B1 Odd Pixel B1
2 1 Odd Pixel B0 Odd Pixel B2 Odd Pixel B0 Odd Pixel B0
3 0 Odd Pixel G5 Odd Pixel G7 Odd Pixel G5 Odd Pixel G5
4 0 Odd Pixel G4 Odd Pixel G6 Odd Pixel G4 Odd Pixel G4
5 0 Odd Pixel G3 Odd Pixel G5 Odd Pixel G3 Odd Pixel G3
6 1 Odd Pixel G2 Odd Pixel G4 Odd Pixel G2 Odd Pixel G2
7 1 Odd Pixel G1 Odd Pixel G3 Odd Pixel G1 Odd Pixel G1
LVDS_A2± 1 1 DE DE DE DE
2 1 VSYNC VSYNC VSYNC VSYNC
3 0 HSYNC HSYNC HSYNC HSYNC
4 0 Odd Pixel B5 Odd Pixel B7 Odd Pixel B5 Odd Pixel B5
5 0 Odd Pixel B4 Odd Pixel B6 Odd Pixel B4 Odd Pixel B4
6 1 Odd Pixel B3 Odd Pixel B5 Odd Pixel B3 Odd Pixel B3
7 1 Odd Pixel B2 Odd Pixel B4 Odd Pixel B2 Odd Pixel B2
LVDS_A3± 1 1
2 1 Odd Pixel B1 Odd Pixel B7
3 0 Odd Pixel B0 Odd Pixel B6
4 0 Odd Pixel G1 Odd Pixel G7
5 0 Odd Pixel G0 Odd Pixel G6
6 1 Odd Pixel R1 Odd Pixel R7
7 1 Odd Pixel R0 Odd Pixel R6
LVDS_A_CK± LCLK= PCLK / 14
SCLK = PCLK / 2
LCLK = PCLK / 14
SCLK = PCLK / 2
LCLK= PCLK / 14
SCLK = PCLK / 2
LCLK = PCLK / 14
SCLK = PCLK / 2
LVDS_B0± 1 1 Even Pixel G0 Even Pixel G2 Even Pixel G0 Even Pixel G0
2 1 Even Pixel R5 Even Pixel R7 Even Pixel R5 Even Pixel R5
3 0 Even Pixel R4 Even Pixel R6 Even Pixel R4 Even Pixel R4
4 0 Even Pixel R3 Even Pixel R5 Even Pixel R3 Even Pixel R3
5 0 Even Pixel R2 Even Pixel R4 Even Pixel R2 Even Pixel R2
6 1 Even Pixel R1 Even Pixel R3 Even Pixel R1 Even Pixel R1
7 1 Even Pixel R0 Even Pixel R2 Even Pixel R0 Even Pixel R0
LVDS_B1± 1 1 Even Pixel B1 Even Pixel B3 Even Pixel B1 Even Pixel B1
2 1 Even Pixel B0 Even Pixel B2 Even Pixel B0 Even Pixel B0
3 0 Even Pixel G5 Even Pixel G7 Even Pixel G5 Even Pixel G5
4 0 Even Pixel G4 Even Pixel G6 Even Pixel G4 Even Pixel G4
5 0 Even Pixel G3 Even Pixel G5 Even Pixel G3 Even Pixel G3
6 1 Even Pixel G2 Even Pixel G4 Even Pixel G2 Even Pixel G2
7 1 Even Pixel G1 Even Pixel G3 Even Pixel G1 Even Pixel G1
LVDS_B2± 1 1
2 1
3 0
4 0 Even Pixel B5 Even Pixel B7 Even Pixel B5 Even Pixel B5
5 0 Even Pixel B4 Even Pixel B6 Even Pixel B4 Even Pixel B4
6 1 Even Pixel B3 Even Pixel B5 Even Pixel B3 Even Pixel B3
7 1 Even Pixel B2 Even Pixel B4 Even Pixel B2 Even Pixel B2
LVDS_B3± 1 1
2 1 Even Pixel B1 Even Pixel B7
3 0 Even Pixel B0 Even Pixel B6
4 0 Even Pixel G1 Even Pixel G7
5 0 Even Pixel G0 Even Pixel G6
6 1 Even Pixel R1 Even Pixel R7
7 1 Even Pixel R0 Even Pixel R6
LVDS_B_CK± LCLK= PCLK / 14
SCLK = PCLK / 2
LCLK = PCLK / 14
SCLK = PCLK / 2
LCLK= PCLK / 14
SCLK = PCLK / 2
LCLK = PCLK / 14
SCLK = PCLK / 2
PICMG
®
COM Express
®
Carrier Board Design Guide Rev. 2.0 / December 6, 2013
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