CAT5411 Datasheet, PDF (12/16 Pages) Catalyst Semiconductor – Dual Digitally Programmable Potentiometers (DPP) with 64 Taps and SPI Interface

CAT5411
INSTRUCTION FORMAT (CONTINUED)
Global Transfer Data Register (DR) to Wiper Control Register (WCR)
DEVICE ADDRESS
INSTRUCTION
¯C¯S¯ ^{0 1 0 1 0 0 A1 A0 0 0 0 1 R1 R0 0 0} ¯C¯S¯
Global Transfer Wiper Control Register (WCR) to Data Register (DR)
DEVICE ADDRESS
INSTRUCTION
¯C¯S¯ ^{0 1 0 1 0 0 A1 A0 1 0 0 0 R1 R0 0 0} ¯C¯S¯
High Voltage
Write Cycle
Transfer Wiper Control Register (WCR) to Data Register (DR)
DEVICE ADDRESS
INSTRUCTION
¯C¯S¯ ^{0 1 0 1 0 0 A1 A0 1 1 1 0 R1 R0 0 P0} ¯C¯S¯
High Voltage
Write Cycle
Transfer Data Register (DR) to Wiper Control Register (WCR)
DEVICE ADDRESS
INSTRUCTION
¯C¯S¯ ^{0 1 0 1 0 0 A1 A0 1 1 0 1 R1 R0 0 P0} ¯C¯S¯
Increment (I)/Decrement (D) Wiper Control Register (WCR)
DEVICE ADDRESS
INSTRUCTION
DATA
¯C¯S¯ ^{0 1 0 1 0 0 A1 A0 0 0 1 0 0 0 0 P0 I/D I/D}
•••
I/D I/D _{¯C¯S¯}
Note:
(1) Any write or transfer to the Non-volatile Data Registers is followed by a high voltage cycle after ^{¯C¯S¯} goes high.
Doc. No. MD-2114 Rev. L
12
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Characteristics subject to change without notice