PCF8833 datasheet(19/112 Pages) PHILIPS

19 / 112 page

2003 Feb 14

Philips Semiconductors

Objective speciﬁcation

STN RGB - 132

× 132 × 3 driver

PCF8833

Table 15 Display identiﬁcation bits description

BIT

BIT DESCRIPTION

STATUS

D31

booster voltage status

logic 1 when BSTRON is selected and when the

LCD supply generation circuits are ready

logic 0 when BSTROFF is selected or when the

LCD supply generation circuits are not ready

D30

Y address order

logic 1 when MY = 1

logic 0 when MY = 0

D29

X address order

logic 1 when MX = 1

logic 0 when MX = 0

D28

vertical/horizontal addressing mode

logic 1 when V = 1

logic 0 when V = 0

D27

line address order

logic 1 when LAO = 1

logic 0 when LAO = 0

D26

RGB/BGR order

logic 1 when RGB = 1

logic 0 when RGB = 0

D[25:23]

no function, but can be read

D[25:23] = 000

D[22:20]

interface pixel format

see Section 6.2.30

P2 = D22; P1 = D21 and P0 = D20

D19

Idle mode

logic 1 when IDMON is selected

logic 0 when IDMOFF is selected

D18

Partial mode

logic 1 when PTLON is selected

logic 0 otherwise

D17

Sleep_IN/OUT

logic 1 when Sleep_OUT is selected

logic 0 when Sleep_IN is selected

D16

normal Display mode

logic 1 when NORON is selected

logic 0 otherwise

D15

vertical Scroll mode

logic 1 when SEP is selected

logic 0 otherwise

D14

no function; but can be read

D14 = 0

D13

display inversion

logic 1 when INVON is selected

logic 0 when INVOFF is selected

D12

all pixels on

logic 1 when DAL is selected

logic 0 otherwise

D11

all pixels off

logic 1 when DALO is selected

logic 0 otherwise

D10

display on/off

logic 1 when DISPON is selected

logic 0 when DISPOFF is selected

tearing effect line on/off

logic 1 when TEON is selected

logic 0 when TEOFF is selected

D[8:0]

no function; but can be read

D[8:0] = 0:0000:0000

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