X9421

FN8196 Rev.1.00

Page 10 of 20

January 14, 2009

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

Transfer the contents of the Register pointed to by R1 - R0 to the WCR.

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

Increment/Decrement Wiper Counter Register (WCR)

Read Status

CS

FALLING

EDGE

DEVICE

TYPE

IDENTIFIER

DEVICE

ADDRESSES

INSTRUCTION

OPCODE

REGISTER

ADDRESSES

CS

RISING

EDGE

0101

1

1

0

A0

1

1

0

1

R1

R0

0

0

CS

FALLIN

G EDGE

DEVICE

TYPE

IDENTIFIER

DEVICE

ADDRESSES

INSTRUCTION

OPCODE

REGISTER

ADDRESSES

CS

RISING

EDGE

HIGH-VOLTAGE

WRITE CYCLE

01

01110

A0

1

1

1

0

R1 R0 00

CS

FALLING

EDGE

DEVICE TYPE

IDENTIFIER

DEVICE

ADDRESSES

INSTRUCTION

OPCODE

INCREMENT/DECREMENT

(SENT BY MASTER ON SDA)

CS

RISING

EDGE

0

1

0

1

1

1

0A0

0010

0

0

0

0

I/D I/D

.

.

.

.

I/D

I/D

CS

FALLING

EDGE

DEVICE

TYPE

IDENTIFIER

DEVICE

ADDRESSES

INSTRUCTION

OPCODE

DATA BYTE

(SENT BY X9421 ON SO)

CS

RISING

EDGE

010111

0

A0

0

1

0

1

000100

00000 W

IP