cat5411 Catalyst Semiconductor, cat5411 Datasheet - Page 12

• Manufacturer Part Number: cat5411
• Description: Dual Digitally Programmable Potentiometers Dpp? With 64 Taps And Spi Interface
• Manufacturer: Catalyst Semiconductor

CAT5411
INSTRUCTION FORMAT (CONTINUED)
Note:
(1) Any write or transfer to the Non-volatile Data Registers is followed by a high voltage cycle after CS
Doc. No. MD-2114 Rev. I
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)
¯¯¯
¯¯¯
¯¯¯
¯¯¯
¯¯¯
CS
CS
CS
CS
CS
0
0
0
0
0
1
1
1
1
1
DEVICE ADDRESS
DEVICE ADDRESS
DEVICE ADDRESS
DEVICE ADDRESS
DEVICE ADDRESS
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
A1
A1
A1
A1
A1
A0
A0
A0
A0
A0
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
R1
R1
R1
R1
0
12
R0
R0
R0
R0
0
0
0
0
0
0
P0
P0
P0
0
0
¯¯¯
¯¯¯
¯¯¯
¯¯¯
CS
CS
CS
CS
I/D
¯¯¯ goes high.
I/D
High Voltage
High Voltage
Write Cycle
Write Cycle
Characteristics subject to change without notice
DATA
• • •
© Catalyst Semiconductor, Inc.
I/D I/D
¯¯¯
CS