X9110TV14Z datasheet(8/18 Pages) INTERSIL

Part #	X9110TV14Z

Description	Dual Supply/Low Power/1024-Tap/SPI Bus

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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8 / 18 page

8

FN8158.3

February 13, 2008

Instruction Format

TABLE 6. INSTRUCTION SET

INSTRUCTION

INSTRUCTION SET

OPERATION

R/W

I2

I1

I0

0RB

RA0

0

Read Wiper Counter

Register

1

0

Read the contents of the Wiper Counter

Register

Write Wiper Counter

Register

0

1

0

1

0

Write new value to the Wiper Counter

Register

Read Data Register

1

0

1

0

1/0

0

Read the contents of the Data Register

pointed to RB-RA

Write Data Register

0

1

0

1/0

0

Write new value to the Data Register

pointed to RB-RA

XFR Data Register to

Wiper Counter Register

1

0

1/0

0

Transfer the contents of the Data Register

pointed to by RB-RA to the Wiper Counter

Register

XFR Wiper Counter

Register to Data Register

0

1

0

1/0

0

Transfer the contents of the Wiper Counter

Register to the Data Register pointed to by

RB-RA

Read Status (WIP bit)

1

0

1

0

1

Read the status of the internal write cycle,

by checking the WIP bit (read status

register).

NOTE: 1/0 = data is one or zero

Read Wiper Counter Register (WCR)

CS

Falling

Edge

Device Type

Identifier

Device

Addresses

Instruction

Opcode

Register

Addresses

Wiper Position

(Sent by X9110 on SO)

Wiper Position

(sent by X9110 on SO)

CS

Rising

Edge

010100 A0

10000000 XXXXXX

W

C

R

9

W

C

R

8

W

C

R

7

W

C

R

6

W

C

R

5

W

C

R

4

W

C

R

3

W

C

R

2

W

C

R

1

W

C

R

0

Write Wiper Counter Register (WCR)

CS

Falling

Edge

Device Type

Identifier

Device

Addresses

Instruction

Opcode

Register

Addresses

Wiper Position

(Sent by Master on SI)

Wiper Position

(Sent by Master on SI)

CS

Rising

Edge

010100 A0

10100000 XXXXXX

W

C

R

9

W

C

R

8

W

C

R

7

W

C

R

6

W

C

R

5

W

C

R

4

W

C

R

3

W

C

R

2

W

C

R

1

W

C

R

0

Read Data Register (DR)

CS

Falling

Edge

Device Type

Identifier

Device

Addresses

Instruction

Opcode

Register

Addresses

Wiper Position

(Sent by X9110 on SO)

Wiper Position

(sent by X9110 on SO)

CS

Rising

Edge

010100 A0

1010 RB RA 00 XXXXXX

W

C

R

9

W

C

R

8

W

C

R

7

W

C

R

6

W

C

R

5

W

C

R

4

W

C

R

3

W

C

R

2

W

C

R

1

W

C

R

0

X9110

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