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BU91796MUF-M

MAX 80 segments (SEG20×COM4)

Datasheet

TSZ02201-0P4P0D301020-1-2

8.Feb.2016 Rev.001

www.rohm.com

© 2015 ROHM Co., Ltd. All rights reserved.

TSZ22111･15･001

Display Control (DISCTL)

MSB

D7

D6

D5

D4

D3

D2

D1

LSB

D0

C

0

1

P4

P3

P2

P1

P0

Set Power save mode FR.

Setup

P4

P3

Reset initialize condition

Normal mode (80Hz)

0

0

○

Power save mode 1 (71Hz)

0

1

Power save mode 2 (64Hz)

1

0

Power save mode 3 (50Hz)

1

1

Power consumption is reduced in the following order:

Normal mode > Power save mode1 > Power save mode 2 > Power save mode 3.

Set LCD drive waveform.

Setup

P2

Reset initialize condition

Line inversion

0

○

Frame inversion

1

Power consumption is reduced in the following order:

Line inversion > Frame inversion

Typically, when driving large capacitance LCD, Line inversion will increase the influence of crosstalk.

Regarding driving waveform, refer to LCD driving waveform.

Set Power save mode SR.

Setup

P1

P0

Reset initialize condition

Power save mode 1

0

0

Power save mode 2

0

1

Normal mode

1

0

○

High power mode

1

1

Power consumption is increased in the following order:

Power save mode 1 < Power save mode 2 < Normal mode < High power mode

Use VDD- VLCD ≥ 3.0V in High power mode condition.

(Reference current consumption data)

Setup

Current consumption

Power save mode 1

×0.5

Power save mode 2

×0.67

Normal mode

×1.0

High power mode

×1.8

The data above is for reference only. Actual consumption depends on Panel load.

Address Set (ADSET)

MSB

D7

D6

D5

D4

D3

D2

D1

LSB

D0

C

0

0

P4

P3

P2

P1

P0

The range of address can be set from 00000 to 10011(bin).

Don‟t set out of range address, otherwise address will be set 00000.