PCF88331 datasheet(47/112 Pages) PHILIPS

47 / 112 page

2003 Feb 14

Philips Semiconductors

Objective speciﬁcation

STN RGB - 132

× 132 × 3 driver

PCF8833

6.2.32

BOTTOM ROW SWAP

The Bottom Row Swap (BRS) command enables the bottom rows of the PCF8833 to be swapped (mirrored) in order to

make an optimum glass layout.

The function of the BRS command in combination with the function of the Top Row Swap (TRS) is illustrated in

Figures 25, 26, 27 and 28. A description of the TRS function is given in Section 6.2.33.

The reset state of the BRS command is defined in Table 49.

Table 48 Bottom row swap register bits

Table 49 Bottom row swap reset state

6.2.33

TOP ROW SWAP

The Top Row Swap (TRS) command enables the top rows of the PCF8833 to be swapped (mirrored) in order to make

an optimum glass layout.

The function of the TRS command in combination with BRS is illustrated in Figures 25, 26, 27 and 28. The description

of BRS function can be found in Section 6.2.32.

The reset state of the TRS command is given in Table 51.

Table 50 Top row swap register bits

Table 51 Top row swap reset state

D/C

76543210

DEFAULT

01011010

BRS

B4H

BIT

LOGIC 0 (RESET STATE)

LOGIC 1

BRS

bottom rows are not mirrored

bottom rows are mirrored

D/C

D7D6D5D4D3D2D1D0

DEFAULT

01011011

TRS

B6H

BIT

LOGIC 0 (RESET STATE)

LOGIC 1

TRS

top rows are not mirrored

top rows are mirrored

PCF88331 数据表(PDF) 47 Page - NXP Semiconductors

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