PCF8812USLASH2 datasheet(13/36 Pages) PHILIPS

13 / 36 page

2000 Nov 22

Philips Semiconductors

Product speciﬁcation

× 102 pixels matrix LCD driver

PCF8812

Table 1

Instruction set

INSTRUCTION

D/C

COMMAND BYTE

DESCRIPTION

DB7

DB6

DB5

DB4

DB3

DB2

DB1

DB0

(H=0or1)

NOP

000000000

no operation

Function set

000100

power-down control; entry

mode; extended instruction

set control (H)

Write data

writes data to display RAM

(H=0)

Reserved

0000001

do not use

Display control

000001

sets display conﬁguration

Set higher or lower

programming

range Vop

00001000

PRS VLCD programming range

select

Set Y address of RAM

00100

sets Y address of RAM;

≤ Y ≤ 8

Set X address of RAM

sets X address part of RAM;

≤ X ≤ 101

(H=1)

Reserved

000000001

do not use

Reserved

00000001

do not use

Temperature control

0000001

TC1

TC0

set temperature coefﬁcient

(TCx)

HV-gen stages

0000010

# of HV-gen voltage

multiplication

Bias system

000010

BS2

BS1

BS0

set bias system (BSx)

Reserved

XXXXXX

do not use (reserved for test)

Set Vop

VOP6 VOP5 VOP4 VOP3 VOP2 VOP1 VOP0 write VOP to register

PCF8812U/2 数据表(PDF) 13 Page - NXP Semiconductors

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PCF8812U/2 数据表(PDF) 13 Page - NXP Semiconductors

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