CAT5259_08 Datasheet, PDF (12/16 Pages) Catalyst Semiconductor – Quad Digitally Programmable Potentiometers (DPP™) with 256 Taps and I²C Interface

CAT5259
INSTRUCTION FORMAT (continued)
Gang Transfer Data Register (DR) to Wiper Control Register (WCR)
S DEVICE ADDRESSES A INSTRUCTION A S
T0101 _{AAAAC0 0 0 1RR0 0CT}
A
3210K
R
10
KO
P
T
Gang Transfer Wiper Control Register (WCR) to Data Register (DR)
S DEVICE ADDRESSES A INSTRUCTION A S
T0101 _{AAAAC1 0 0 0RR0 0CT}
A
3210K
R
10
KO
P
T
Transfer Wiper Control Register (WCR) to Data Register (DR)
S DEVICE ADDRESSES A INSTRUCTION A S
T0101 _{AAAAC1 1 1 0RRPPCT}
A
3210K
R
1 0 1 0 ^KO
P
T
Transfer Data Register (DR) to Wiper Control Register (WCR)
S DEVICE ADDRESSES A INSTRUCTION A S
T0101 _{AAAAC1 1 0 1RRPPCT}
A
3210K
1 0 1 0 ^KO
R
P
T
Increment (I)/Decrement (D) Wiper Control Register (WCR)
S DEVICE ADDRESSES A INSTRUCTION A
T0101 _{AAAAC0 0 1 0 0 0 PPC I I}
A
3210K
R
T
10K \ \
DD
DATA
...
S
I IT
\ \O
DDP
Note:
(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-2000 Rev. H
12
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice