X9241AMPI datasheet(6/18 Pages) XICOR

6 / 18 page

X9241A

Characteristics subject to change without notice.

6 of 18

REV 1.1.13 12/09/02

www.xicor.com

Figure 6. Increment/Decrement Timing Limits

Table 1. Instruction Set

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)

Instruction

Instruction Format

Operation

Read WCR

1/0(10)

1/0

X(11)

Read the contents of the Wiper Counter

Write WCR

1/0

Write new value to the Wiper Counter

Read Data

1/0

Read the contents of the Register

pointed to by P1–P0 and R1–R0

Write Data

1/0

Write new value to the Register pointed

to by P1–P0 and R1–R0

XFR Data

WCR

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

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

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

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

1/0

Enable Increment/decrement of the

WCR pointed to by P1–P0

SCL

SDA

VW/RW

INC/DEC

CMD

ISSUED

Voltage Out

tCLWV

X9241AMPI 数据表(PDF) 6 Page - Xicor Inc.

X9241AMPI 数据表(HTML) 6 Page - Xicor Inc.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

数据表下载