DS90C387R_15 Datasheet, PDF (16/32 Pages) Texas Instruments – Dual 12-Bit Double Pumped Input LDI Transmitter - VGA/UXGA

DS90C387R
SNLS062G – NOVEMBER 2000 – REVISED JANUARY 2014
LVDS Interface
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Table 6. LVDS data bit naming convention⁽¹⁾
X
X=R
X=G
X=B
Y
Z
Y=1
Y=2
Z=0-7
Description
Red
Green
Blue
Odd (First) Pixel
Even (Second) Pixel
LVDS bit number (not VGA controller LSB to MSB)
(1) For a 48-bit dual pixel application - LSB (Less Significant Bit) = R16,G16,B16,R26,G26,B26 and MSB
(Most Significant Bit) = R15,G15,B15,R25,G25,B25.
Table 7. 12-bit (two data per clock) data mapping⁽¹⁾
VGA - TFT Data Signals
Color Bits
24-bit
LSB
R0
R1
R2
R3
R4
R5
R6
MSB
R7
LSB
G0
G1
G2
G3
G4
G5
G6
MSB
G7
LSB
B0
B1
B2
B3
B4
B5
B6
MSB
B7
Transmitter input pin names
DS90C387R
E2-D4
E2-D5
E2-D6
E2-D7
E2-D8
E2-D9
E2-D10
E2-D11
E1-D8
E1-D9
E1-D10
E1-D11
E2-D0
E2-D1
E2-D2
E2-D3
E1-D0
E1-D1
E1-D2
E1-D3
E1-D4
E1-D5
E1-D6
E1-D7
Receiver output pin names
DS90CF388
R16
R17
R10
R11
R12
R13
R14
R15
G16
G17
G10
G11
G12
G13
G14
G15
B16
B17
B10
B11
B12
B13
B14
B15
(1) DUAL=GND, BAL=Vcc/GND, only A0-A3 are used
TFT Panel Data Signals
18-bit
R0
R1
R2
R3
R4
R5
G0
G1
G2
G3
G4
G5
B0
B1
B2
B3
B4
B5
24-bit
R0
R1
R2
R3
R4
R5
R6
R7
G0
G1
G2
G3
G4
G5
G6
G7
B0
B1
B2
B3
B4
B5
B6
B7
VGA - TFT Data Signals
Color Bits
24-bit
LSB
R0
Table 8. Two 12-bit (two data per clock) data mapping⁽¹⁾
Transmitter input pin names
Receiver output pin names
DS90C387R
DS90CF388
Port 1-Primary (odd pixel/first RGB pixel)
E2-D4
R16
TFT Panel Data Signals
18-bit
24-bit
R0
(1) DUAL=GND, BAL=Vcc/GND, only A0-A3 are used
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