EM62100AGH datasheet(46/60 Pages) EMC

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EM62100

65 COM/132 SEG STN LCD Driver

40 •

•••

Product Specification (V1.1) 09.13.2005

(This specification is subject to change without further notice)

Using Partial Display Bias Set command to adjust the LCD bias in partial display mode.

RS RDB WRB D7

D6 D5 D4 D3 D2 D1

Hex

LCD Bias

38H

1/4

39H

1/5

3AH

1/6

3BH

1/7

3CH

1/8

3DH

1/9

3EH

Reserved

3FH

Reserved

NOTE

The COM waveform of no display area is non-select waveform.

7.2.26 Partial Start Line Set (Double Byte Command)

This command makes it possible to set the partial start line for partial display. It is a

two-byte command used in pair and the Number of Start Line Set command must be

issued after the Partial Start Line Set command.

(1) Partial Start Line Set

When this command is input, no other commands except for the Number of Start

Line Set command can be used.

RDB

WRB

Hex

D3H

(2) Number of Start Line Set

This command is used to set six bits of data to the Partial Start Line register.

Immediately after the Number of Start Line Set command has been issued to set

data into the register, then the partial start line will affect the LCD display. The

number of partial start line is always equal to zero when the partial start line is larger

than the maximum duty ratio (determine by pins DUTY0 and DUTY1).

RS RDB WRB D7

D0 Hex

Partial

Start Line

00H

0 line

01H

1 line

02H

2 lines

3EH

62 lines

3FH

63 lines

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