cat5409 Catalyst Semiconductor, cat5409 Datasheet - Page 12

• Manufacturer Part Number: cat5409
• Description: Quad Digitally Programmable Potentiometers Dpp? With 64 Taps And I?c Interface
• Manufacturer: Catalyst Semiconductor

CAT5409
INSTRUCTION FORMAT
Global Transfer Data Register (DR) to Wiper Control Register (WCR)
Global Transfer Wiper Control Register (WCR) to Data Register (DR)
Transfer Wiper Control Register (WCR) to Data Register (DR)
Transfer Data Register (DR) to Wiper Control Register (WCR)
Increment (I)/Decrement (D) Wiper Control Register (WCR)
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-2010 Rev. K
S
T
A
R
T
S
T
A
R
T
S
T
A
R
T
S
T
A
R
T
S
T
A
R
T
0
0
0
0
0
1
1
1
1
1
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
0
0
0
0
0
1
1
1
1
1
A3
A3
A3
A3
A3
A2
A2
A2
A2
A2
A1
A1
A1
A1
A1
(continued)
A0
A0
A0
A0
A0
A
C
K
A
C
K
A
C
K
A
C
K
A
C
K
0
1
1
1
0
0
0
1
1
0
0
0
1
0
1
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
1
0
0
1
0
12
R1
R1
R1
R1
0
R0
R0
R0
R0
0
P1
P1
P1
0
0
P0
P0
P0
0
0
A
C
K
A
C
K
A
C
K
A
C
K
A
C
K
O
O
O
O
S
T
P
S
T
P
S
T
P
S
T
P
I/D
Characteristics subject to change without notice
I/D
DATA
. . .
© Catalyst Semiconductor, Inc.
I/D
I/D
O
S
T
P