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BU91520KV-M

TSZ02201-0P4P0D301340-1-2

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

22.Jan.2016 Rev.001

www.rohm.com

TSZ22111・15・001

(2) When SCL is stopped at the high level

Device Code

Display Data

Control Data

DD

8bit

72bit

22bit

2bit

Device Code

Display Data

Control Data

DD

8bit

84bit

10bit

2bit

Device Code

Display Data

Control Data

DD

8bit

60bit

34bit

2bit

Device Code

Display Data

Control Data

DD

8bit

60bit

34bit

2bit

D1

D73

D157

D217

PG4

PG5

1

PG6

PF0

PF1

PF2

PF3

0

D156

PG1

PG2

PG3

D152

D153

D154

D155

D148

D149

D150

D151

D144

D145

D146

D147

D74

D143

0

0

0

0

1

0

1

0

0

1

B0

B1

B2

B3

A0

A1

A2

A3

W60

1

W47

W50

W51

W56

W61

W66

W67

0

W57

0

0

W40

W41

W46

0

0

0

0

D218

D276

0

0

0

0

1

0

1

0

0

0

B0

B1

B2

B3

A0

A1

A2

A3

W30

1

W17

W20

W21

W26

W31

W36

W37

W27

0

0

W10

W11

W16

0

0

0

D216

0

0

1

D158

0

0

B0

B1

0

1

0

0

B2

B3

A2

A3

A0

A1

0

B0

B1

B2

B3

A0

A1

A2

A3

OC

BU0

KM0

KM1

KM2

P0

P1

P2

0

FL

DR

DT

FC0

FC1

FC2

BU1

BU2

SC

0

0

D2

D71

D72

0

0

0

0

0

1

0

1

0

0

Figure 8. 3-SPI Data Transfer Format

(Note7)

(Note7) DD is direction data.

Device code ---------------------------------- ”42H”

D1 to D162 ----------------------------------- Display data

KM0 to KM2 ---------------------------------- Key Scan output port/Segment output port switching control data

P0 to P2 --------------------------------------- Segment output port/general-purpose output port switching control data

FL ----------------------------------------------- Inversion type select control data

DR ---------------------------------------------- 1/3-Bias or 1/2-Bias drive switching control data

DT ---------------------------------------------- 1/4-Duty or 1/3-Duty drive switching control data

FC0 to FC2 ----------------------------------- Common/segment output waveform frame frequency setting control data

OC ---------------------------------------------- Internal oscillator operating mode/External clock operating mode switching control data

SC ----------------------------------------------- Segment on/off control data

BU0 to BU2 ----------------------------------- Normal mode/power-saving mode control data

PG1 to PG6 ----------------------------------- PWM/General Purpose output select data

PF0 to PF3 ------------------------------------ PWM output waveform frame frequency setting control data.

Wn0 to Wn7 (n=1 to 6) --------------------- PWM output duty setting control data

SCE

SCL

L

SDI