CAT5241WI-25 Datasheet, PDF (12/16 Pages) ON Semiconductor – Quad Digitally Programmable Potentiometer with 64 Taps and I²C Interface

CAT5241
Global Transfer Data Register (DR) to Wiper Control Register (WCR)
S DEVICE ADDRESSES A
INSTRUCTION
AS
T _{0 1 0 1 A3 A2 A1 A0} C _{0 0 0 1 0 0 R1 R0} C T
A
K
KO
R
P
T
Global Transfer Wiper Control Register (WCR) to Data Register (DR)
S DEVICE ADDRESSES A
INSTRUCTION
AS
T _{0 1 0 1 A3 A2 A1 A0} C _{1 0 0 0 0 0 R1 R0} C T
A
K
KO
R
P
T
Transfer Wiper Control Register (WCR) to Data Register (DR)
S DEVICE ADDRESSES A
INSTRUCTION
AS
T _{0 1 0 1 A3 A2 A1 A0} C _{1 1 1 0 P1 P0 R1 R0} C T
A
K
KO
R
P
T
Transfer Data Register (DR) to Wiper Control Register (WCR)
S DEVICE ADDRESSES A
INSTRUCTION
AS
T _{0 1 0 1 A3 A2 A1 A0} C _{1 1 0 1 P1 P0 R1 R0} C T
A
K
KO
R
P
T
Increment (I)/Decrement (D) Wiper Control Register (WCR)
S DEVICE ADDRESSES A
INSTRUCTION
A
T _{0 1 0 1 A3 A2 A1 A0} C _{0 0 1 0 P1 P0 0 0} C _{I/D I/D}
A
K
K
R
T
DATA
...
S
I/D I/D ^T
O
P
Notes:
(1) Any write or transfer to the Non-volatile Data Registers is followed by a high voltage cycle after a STOP has been issued.
Doc. No. MD-2011 Rev. Q
12
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice