ADE3800XT datasheet(94/138 Pages) STMICROELECTRONICS

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ADE3800

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4.17 Output Mux (OMUX)

The OMUX block formats the 1 ppc 24bpp data stream from the data path into a single or 2 ppc pixel

stream for the flat panel using RSDS or LVDS signaling at the pins.

Table 33: OMUX Registers (Sheet 1 of 3)

Addr

Mode

Bits

Rst

Description

OMUX_CTRL0

0C30

R/W

[7:4]

RGB data channel reordering:

0: no changes on RGB data

2: Right shift 2 bits

A: Right rotate 2 bits

C: Right rotate 4 bits

E: Right rotate 6 bits

All other values: reserved

R/W

[3]

1: flip MSB to LSB per color (8 bits)

R/W

[2]

1: swap R and B data

R/W

[1]

0*:

- in 1ppc, A channel active

- in 2ppc, Left on A, Right on B

- in 1ppc, B channel active

- in 2ppc, Left on B, Right on A

R/W

[0]

0*: 1 ppc

1: 2 ppc

Forced to 1 ppc in LVDS debug or

RSDS mode (refer to OMUX_TEST

OMUX_CTRL1

0C31

R/W

[7]

LVDS reserved bit

0*: previous bit

1: TCON[7]

R/W

[6]

1: LVDS channel 0 to channel 3 flip and

channel 4 to channel 7 flip

R/W

[0]

1: LVDS outputs active (see Table 34)

OMUX_CTRL2

0C32

R/W

[7]

1: invert LVDS channel 7

R/W

[6]

1: invert LVDS channel 6

R/W

[5]

1: invert LVDS channel 5

R/W

[4]

1: invert LVDS channel 4

R/W

[3]

1: invert LVDS channel 3

R/W

[2]

1: invert LVDS channel 2

R/W

[1]

1: invert LVDS channel 1

R/W

[0]

1: invert LVDSchannel 0

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