cat5269 Catalyst Semiconductor, cat5269 Datasheet - Page 12

• Manufacturer Part Number: cat5269
• Description: Dual Digitally Programmable Potentiometers Dpp? With 256 Taps And 2-wire Interface
• Manufacturer: Catalyst Semiconductor

CAT5269
INSTRUCTION FORMAT (continued)
Gang Transfer Data Register (DR) to Wiper Control Register (WCR)
Gang 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-2123 Rev. C
R
R
R
R
R
S
T
A
T
S
T
A
T
S
T
A
T
S
T
A
T
S
T
A
T
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
0 1 0 1 A A A A
0 1 0 1 A A A A
0 1 0 1 A A A A
0 1 0 1 A A A A
0 1 0 1 A A A A
3 2 1 0
3 2 1 0
3 2 1 0
3 2 1 0
3 2 1 0
A
C
K
A
C
K
A
C
K
A
C
K
A
C
K
0 0 1 0 0 0 P P
0 0 0 1 R R 0 0
1 0 0 0 R R 0 0
1 1 1 0 R R P P
1 1 0 1 R R P P
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
1 0
1 0
1 0 1 0
1 0 1 0
1 0
C
C
C
C
C
A
K
A
K
A
K
A
K
A
K
12
O
O
O
O
S
T
P
S
T
P
S
T
P
S
T
P
D
I
/
D
I
/
DATA
. . .
D
I
/
D
I
/
O
S
P
T
Characteristics subject to change without notice
© Catalyst Semiconductor, Inc.