X9420-2.7 INTERSIL [Intersil Corporation], X9420-2.7 Datasheet - Page 7

• Manufacturer Part Number: X9420-2.7
• Description: Single Digitally Controlled (XDCP) Potentiometer
• Manufacturer: INTERSIL [Intersil Corporation]

Table 3. Instruction Set
Read Wiper Counter
Register
Write Wiper Counter
Register
Read Data Register
Write Data Register
XFR Data Register to
Wiper Counter
Register
XFR Wiper Counter
Register to Data
Register
Increment/Decrement
Wiper Counter
Register
Read Status (WIP bit)
Instruction
I
1
1
1
1
1
1
0
0
3
7
I
0
0
0
1
1
1
0
1
2
I
0
1
1
0
0
1
1
0
1
Instruction Set
I
1
0
1
0
1
0
0
1
0
R
R
R
R
R
0
0
0
0
1
1
1
1
1
R
R
R
R
R
0
0
0
0
0
0
0
0
0
X9420
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Read the contents of the Wiper Counter Register
Write new value to the Wiper Counter Register
Read the contents of the Data Register pointed to by
R
Write new value to the Data Register pointed to by
R
Transfer the contents of the Data Register pointed to
by R
Transfer the contents of the Wiper Counter
Register to the Data Register pointed to by R
Enable Increment/decrement of the Wiper Counter
Register
Read the status of the internal write cycle, by check-
ing the WIP bit.
1
1
- R
- R
1
0
0
- R
0
to the Wiper Counter Register
Operation
March 7, 2005
1
FN8195.0
- R
0