X9241AMPIZ datasheet(7/16 Pages) INTERSIL

7 / 16 page

FN8164.5

December 14, 2006

Notes: (10) 1/0 = data is one or zero

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

TABLE 1. INSTRUCTION SET

INSTRUCTION

INSTRUCTION FORMAT

OPERATION

Read WCR

1001

1/0(10)

1/0

X(11)

Read the contents of the Wiper Counter Register pointed to by P1 - P0

Write WCR

1010

1/0

Write new value to the Wiper Counter Register pointed to by P1 - P0

Read Data

1011

1/0

Read the contents of the Register pointed to by P1 - P0 and R1 - R0

Write Data

1100

1/0

Write new value to the Register pointed to by P1 - P0 and R1 - R0

XFR Data

1101

1/0

Transfer the contents of the Register pointed to by P1 - P0 and R1 - R0

to its associated WCR

XFR WCR to

Data Register

1110

1/0

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

pointed to by R1 - R0

Global XFR

Data Register to

WCR

0001

1/0

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

four pots to their respective WCR

Global XFR

WCR to Data

1000

1/0

Transfer the contents of all WCRs to their respective data Registers

pointed to by R1 - R0 of all four pots

Increment/

Decrement

Wiper

0010

1/0

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

SCL from

Data Output

from Transmitter

START

Acknowledge

Master

Data Output

from Receiver

FIGURE 7. ACKNOWLEDGE RESPONSE FROM RECEIVER

X9241A

X9241AMPIZ 数据表(PDF) 7 Page - Intersil Corporation

X9241AMPIZ 数据表(HTML) 7 Page - Intersil Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

数据表下载