PCF8566P datasheet(26/48 Pages) NXP

Part #	PCF8566P

Description	Universal LCD driver for low multiplex rates

PDF	48 Pages

Scroll/Zoom	100%

Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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26 / 48 page

PCF8566_7

Product data sheet

Rev. 07 — 25 February 2009

26 of 48

NXP Semiconductors

PCF8566

Universal LCD driver for low multiplex rates

8.3.5 Blink command

8.4 Display controller

The display controller executes the commands identiﬁed by the command decoder. It

contains the status registers of the PCF8566 and coordinates their effects. The controller

also loads display data into the display RAM as required by the storage order.

Internal circuitry

Table 16.

Blink frequency command bit description

Blink frequency

Bit

BF1

BF0

off

Table 17.

Blink mode command bit description

Blink mode

Bit A

Normal blinking

Alternate RAM bank blinking

Fig 19. Device protection diagram

001aai456

VLCD

VSS

SDA, SCL, SYNC,

CLK, OSC, A0 to A2,

SA0

VDD

BP0 to BP3,

S0 to S23

PCF8566P Datasheet(PDF) 26 Page - NXP Semiconductors