X9241AMPIZ datasheet(7/16 Pages) INTERSIL

7 / 16 page

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

1/0

Transfer the contents of the Register pointed to by P1 to P0 and R1 to

R0 to its associated WCR

XFR WCR to

Data Register

1/0

Transfer the contents of the WCR pointed to by P1 to P0 to the Register

pointed to by R1 to R0

Global XFR

Data Register to

WCR

1/0

Transfer the contents of the Data Registers pointed to by R1 to R0 of all

four pots to their respective WCR

Global XFR

WCR to Data

1/0

Transfer the contents of all WCRs to their respective data Registers

pointed to by R1 to R0 of all four pots

Increment/

Decrement

Wiper

1/0

Enable Increment/decrement of the WCR pointed to by P1 to P0

TABLE 1. INSTRUCTION SET (Continued)

INSTRUCTION

INSTRUCTION FORMAT

OPERATION

SCL FROM

DATA OUTPUT

FROM TRANSMITTER

STAR T

ACKNOWLEDGE

MASTER

DATA OUTPUT

FROM RECEIVER

FIGURE 7. ACKNOWLEDGE RESPONSE FROM RECEIVER

X9241A

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