x9241awvzt2 Intersil Corporation, x9241awvzt2 Datasheet - Page 7

• Manufacturer Part Number: x9241awvzt2
• Description: Quad Digital Controlled Potentionmeters Xdcp? , Non-volatile/low Power/2-wire/64 Taps
• Manufacturer: Intersil Corporation

XFR Data
Register to WCR
XFR WCR to
Data Register
Global XFR
Data Register to
WCR
Global XFR
WCR to Data
Register
Increment/
Decrement
Wiper
NOTES:
INSTRUCTION
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).
FROM TRANSMITTER
FROM RECEIVER
DATA OUTPUT
DATA OUTPUT
SCL FROM
MASTER
I
1
1
0
1
0
3
I
1
1
0
0
0
2
I
0
1
0
0
1
1
STAR T
INSTRUCTION FORMAT
7
I
1
0
1
0
0
0
FIGURE 7. ACKNOWLEDGE RESPONSE FROM RECEIVER
1/0
1/0
1/0
P
X
X
1
TABLE 1. INSTRUCTION SET (Continued)
1/0
1/0
1/0
1
P
X
X
0
1/0
1/0
1/0
1/0
R
X
1
X9241A
1/0
1/0
1/0
1/0
R
X
0
Transfer the contents of the Register pointed to by P
R
Transfer the contents of the WCR pointed to by P
pointed to by R
Transfer the contents of the Data Registers pointed to by R
four pots to their respective WCR
Transfer the contents of all WCRs to their respective data Registers
pointed to by R
Enable Increment/decrement of the WCR pointed to by P
0
to its associated WCR
1
1
to R
to R
0
0
8
of all four pots
OPERATION
ACKNOWLEDGE
9
1
to P
1
to P
0
to the Register
1
August 31, 2007
0
1
to P
and R
to R
0
FN8164.6
0
of all
1
to