X9259

11

FN8169.6

December 12, 2014

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Transfer Wiper Counter Register (WCR) to Data Register (DR)

Transfer Data Register (DR) to Wiper Counter Register (WCR)

Increment/Decrement Wiper Counter Register (WCR)

S

T

A

R

T

DEVICE TYPE

IDENTIFIER

DEVICE

ADDRESSES

S

A

C

K

INSTRUCTION

OPCODE

DR/WCR

ADDRESSES

S

A

C

K

S

T

O

P

HIGH-VOLTAGE

WRITE CYCLE

0

1

0

1

A3 A2 A1 A0

1110RBRA

P1

P0

S

T

A

R

T

DEVICE TYPE

IDENTIFIER

DEVICE

ADDRESSES

S

A

C

K

INSTRUCTION

OPCODE

DR/WCR

ADDRESSES

S

A

C

K

S

T

O

P

0

1

0

1

A3 A2 A1 A0

1

1

0

1

RB

RA

P1

P0

S

T

A

R

T

DEVICE TYPE

IDENTIFIER

DEVICE

ADDRESSES

S

A

C

K

INSTRUCTION

OPCODE

DR/WCR

ADDRESSES

S

A

C

K

INCREMENT/DECREMENT

(SENT BY MASTER ON SDA)

S

T

O

P

01

01

A3 A2 A1 A0

00

100

0

P1

P0

I/D I/D

.

.

.

.

I/D I/D

NOTES:

5. “MACK”/”SACK”: stands for the acknowledge sent by the Master/Slave.

6. “A3 ~ A0”: stands for the device addresses sent by the master.

7. “X”: indicates that it is a “0” for testing purpose but physically it is a “don’t care” condition.

8. “I”: stands for the increment operation, SDA held high during active SCL phase (high).

9. “D”: stands for the decrement operation, SDA held low during active SCL phase (high).