PCF8811USLASH2DASLASH1 datasheet(30/73 Pages) PHILIPS

30 / 73 page

2004 May 17

Philips Semiconductors

Product speciﬁcation

× 128 pixels matrix LCD driver

PCF8811

Note

1. Partial displays can be selected in steps of 8 when the icon mode is not selected. When the icon mode is selected

partial displays can be selected in steps of 16. For example, without icons the available partial display sizes are 8,

16, 24, 32, 40, 48, 56, 64 or 72 lines. With icons there are 16, 32, 48 or 64 lines possible.

Table 7

Power control

Table 8

Power-Save Mode (PSM), OS, DON, DAL and E combinations; note 1

Notes

1. X = don’t care.

2. The DON bit can only be addressed after DAL is activated.

3. The DAL bit has priority over the E bit.

Table 9

Read status byte

Table 10 Device recognition; note 1

Note

1. This is the only default setting after reset, another setting can be selected with the ‘set partial display mode’

command.

PC[1:0]

DESCRIPTION

HVgen off

HVgen on

PSM

DON

DAL

DESCRIPTION

oscillator off; HVgen disabled

oscillator on; HVgen enabled

0101

display off, ROW/COL at VSS; oscillator off; HVgen disabled; note 2

01100

normal display mode

01101

inverse display mode

0111

all pixels on; note 3

XXXX

power-save mode: display off; ROW/COL at VSS; oscillator off; HVgen disabled

BIT

DESCRIPTION

BUSY

if BUSY = 0 the chip is able to accept new commands

DON

same bit as in Table 4

RES

if RES = 1 a reset is in progress

MF[2:0]

device manufacturer ID

DS0

device recognition; see Table 10

DS0

DESCRIPTION

64 row driver

80 row driver

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