13

FN8170.3

August 29, 2006

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

Transfer Wiper Counter Register (WCR) to Data

Register (DR)

Transfer Data Register (DR) to Wiper Counter Reg-

ister (WCR)

Increment/Decrement Wiper Counter Register

(WCR)

Read Status Register (SR)

Notes: (1) “A1 ~ A0”: stands for the device addresses sent by the master.

(2) WPx refers to wiper position data in the Counter Register

(2) “I”: stands for the increment operation, SI held HIGH during active SCK phase (high).

(3) “D”: stands for the decrement operation, SI held LOW during active SCK phase (high).

CS

Falling

Edge

Device Type

Identifier

Device

Addresses

Instruction

Opcode

DR

Addresses

CS

Rising

Edge

HIGH-VOLTAGE

WRITE CYCLE

0

1

0

1

00 A1 A0 1000 RB RA 00

CS

Falling

Edge

Device Type

Identifier

Device

Addresses

Instruction

Opcode

DR and WCR

Addresses

CS

Rising

Edge

HIGH-VOLTAGE

WRITE CYCLE

0

1

0

1

00 A1 A0 11 10 RB RA

0

P0

CS

Falling

Edge

Device Type

Identifier

Device

Addresses

Instruction

Opcode

DR and WCR

Addresses

CS

Rising

Edge

0

1

0

1

0 0 A1 A0 1101 RB RA

0

P0

CS

Falling

Edge

Device Type

Identifier

Device

Addresses

Instruction

Opcode

WCR

Addresses

Increment/Decrement

(Sent by Master on SDA)

CS

Rising

Edge

0

1

0

1

0

0 A1 A0 0

0

1

0

X X

0 P0 I/D I/D

.

.

.

.

I/D I/D

CS

Falling

Edge

Device Type

Identifier

Device

Addresses

Instruction

Opcode

WCR

Addresses

Data Byte

(Sent by X9260 on SO)

CS

Rising

Edge

0

1

0

1

00 A1 A0 010

10001

0

0

0

0

0

0

0

WIP

X9260