DS90C2501 Datasheet, PDF (30/48 Pages) National Semiconductor (TI) – Transmitter with built-in scaler for LVDS Display Interface (LDI)

LVDS Interface (Continued)
TABLE 8. Non-Conventional Data Mapping for two 12-bit (two data per clock)dual pixel in-to-dual pixel out application
(DUAL= V_CC, Port1 A0-A3 and Port2 A4-A7 are active, BAL= Gnd. )
VGA - TFT Data Transmitter input pin names Receiver output pin names
TFT Panel Data
Signals Color Bits
Signals
24-bit
DS90C2501
DS90CF388
18-bit
24-bit
Port 1-Primary (the first active RGB pixel)
LSB
R0
E2-D4
R16
R0
R1
E2-D5
R17
R1
R2
E2-D6
R10
R0
R2
R3
E2-D7
R11
R1
R3
R4
E2-D8
R12
R2
R4
R5
E2-D9
R13
R3
R5
R6
E2-D10
R14
R4
R6
MSB
R7
E2-D11
R15
R5
R7
LSB
G0
E1-D8
G16
G0
G1
E1-D9
G17
G1
G2
E1-D10
G10
G0
G2
G3
E1-D11
G11
G1
G3
G4
E2-D0
G12
G2
G4
G5
E2-D1
G13
G3
G5
G6
E2-D2
G14
G4
G6
MSB
G7
E2-D3
G15
G5
G7
LSB
B0
E1-D0
B16
B0
B1
E1-D1
B17
B1
B2
E1-D2
B10
B0
B2
B3
E1-D3
B11
B1
B3
B4
E1-D4
B12
B2
B4
B5
E1-D5
B13
B3
B5
B6
E1-D6
B14
B4
B6
MSB
B7
E1-D7
B15
B5
B7
Port 2-Secondary ( the second active RGB pixel)
LSB
R0
E2-D16
R26
R0
R1
E2-D17
R27
R1
R2
E2-D18
R20
R0
R2
R3
E2-D19
R21
R1
R3
R4
E2-D20
R22
R2
R4
R5
E2-D21
R23
R3
R5
R6
E2-D22
R24
R4
R6
MSB
R7
E2-D23
R25
R5
R7
LSB
G0
E1-D20
G26
G0
G1
E1-D21
G27
G1
G2
E1-D22
G20
G0
G2
G3
E1-D23
G21
G1
G3
G4
E2-D12
G22
G2
G4
G5
E2-D13
G23
G3
G5
G6
E2-D14
G24
G4
G6
MSB
G7
E2-D15
G25
G5
G7
LSB
B0
E1-D12
B26
B0
B1
E1-D13
B27
B1
B2
E1-D14
B20
B0
B2
www.national.com
30