11/25

TSZ02201-0P4P0D301490-1-2

25.Apr.2016 Rev.001

www.rohm.com

© 2016 ROHM Co., Ltd. All rights reserved.

TSZ22111･15･001

BU9795BGUW

MAX 124 segments (SEG31×COM4)

Figure 13. Address Set Sequence

(1)

CSB

COMMAND

・・・

Internal Signal

ICSET P2

Internal Signal

Address

Set address by ADSET command.

P2(ICSET command) is refer to set address.

Because of no setting ADSET command,

Address will be set "000010", because P2(ICSET)="0".

it will maintain the previous address.

It will start to write RAM data from maintained address.

When RAM data is continuously transmitted,

address will be increment automatically.

When write at 22h address, address will be

The following address that write at the end is maintained.

return to 00h automatically.

(2)

CSB

COMMAND

・・・

Internal Signal

ICSET P2

Internal Signal

Address

Set address by ADSET command.

P2(ICSET command) is refer to set address.

New address will be set by ADSET command.

Address will be set "011111", because P2(ICSET)="0".

When RAM data is continuously transmitted,The following address that write at the end is maintained.

address will be increment automatically.

When write at 22h address, address will

return to 00h automatically.

(3)

CSB

COMMAND

・・・

Internal Signal

ICSET P2

Internal Signal

Address

Set address by ADSET command.

P2(ICSET command) is refer to set address.

New address will be set by ADSET command.

Address will be set "100000", because P2(ICSET)="1".

Address will be set "100000", because P2(ICSET)="1".

(P2(ICSET) will maintain the previous address

until ICSET command input.

It will be set P2="1" by ICSET command.

When RAM data is continuously transmitted,

(ICSET command cannot set address)

address will be increment automatically.

The following address that write at the end is maintained.

When write at 22h address, address will be

return to 00h automatically.

(4)

CSB

COMMAND

・・・

Internal Signal

ICSET P2

Internal Signal

Address

Set address by ADSET command.

It is written to RAM continuously

P2(ICSET command) is refer to set address.

from the previous address.

The address maintain the previous address

When RAM data is continuously transmitted,

because it doesn't input the ADSET command

address will be increment automatically.

though ICSET P2="0" setting.

When write at 22h address, address will be

return to 00h automatically.

The following address that write at the end is maintained.

000101

RAM Write

RAM Write

・・・・・

RAM Write

000011

000100

DISCTL

RAM Write

100010

000000

000001

000010

ADSET”00010”

RAM Write

RAM Write

000011

000100

RAM Write

ADSET

・・・・・

000010

RAM Write

100000

100001

100010

000000

ICSET P2=1

ADSET

000010

000011

・・・・・

RAM Write

000001

100010

000000

100000

100001

000001

000010

000011

100000

100001

100010

000000

ICSET P2=1

ADSET

・・・・・

RAM Write

ICSET P2=0

RAM Write

RAM Write

100000

100001

100010

000000

100010

100000

100001

ADSET”00000”

RAM Write

000011

000001

RAM Write

000000

011111

RAM Write

ADSET”00000”

000010

・・・

RAM Write

RAM Write

RAM Write

RAM Write

000000

000001

・・・・・