PCF8566P datasheet(25/48 Pages) NXP

25 / 48 page

PCF8566_7

Product data sheet

Rev. 07 — 25 February 2009

25 of 48

NXP Semiconductors

PCF8566

Universal LCD driver for low multiplex rates

[1]

The possibility to disable the display allows implementation of blinking under external control.

8.3.2 Load data pointer command

8.3.3 Device select command

8.3.4 Bank select command

[1]

The bank select command has no effect in 1:3 or 1:4 multiplex drive modes.

Table 10.

LCD bias conﬁguration command bit description

LCD bias

Bit B

⁄

3 bias

⁄

2 bias

Table 11.

Display status command bit description[1]

Display status

Bit E

disabled (blank)

enabled

Table 12.

Power dissipation mode command bit description

Display status

Bit LP

normal mode

power saving mode

Table 13.

Load data pointer command bit description

Description

Bit

5 bit binary value, 0 to 23

Table 14.

Device select command bit description

Description

Bit

3 bit binary value, 0 to 7

Table 15.

Bank select command[1]

Bank

Mode

Bit

Value

Static

1:2 MUX

Input bank

RAM bit 0

RAM bits 0 and 1

RAM bit 2

RAM bits 2 and 3

Output bank

RAM bit 0

RAM bits 0 and 1

RAM bit 2

RAM bits 2 and 3

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