7

FN8164.6

August 31, 2007

NOTES:

1. 1/0 = data is one or zero

2. X = Not applicable or don’t care; that is, a data register is not involved in the operation and need not be addressed (typical).

XFR Data

Register to WCR

1

1

0

1

1/0

1/0

1/0

1/0

XFR WCR to

Data Register

1

1

1

0

1/0

1/0

1/0

1/0

Global XFR

Data Register to

WCR

0

0

0

1

X

X

1/0

1/0

four pots to their respective WCR

Global XFR

WCR to Data

Register

1

0

0

0

X

X

1/0

1/0

Transfer the contents of all WCRs to their respective data Registers

Increment/

Decrement

Wiper

0

0

1

0

1/0

1/0

X

X

TABLE 1. INSTRUCTION SET (Continued)

INSTRUCTION

INSTRUCTION FORMAT

OPERATION

SCL FROM

DATA OUTPUT

FROM TRANSMITTER

1

89

STAR T

ACKNOWLEDGE

MASTER

DATA OUTPUT

FROM RECEIVER

FIGURE 7. ACKNOWLEDGE RESPONSE FROM RECEIVER

X9241A