CAT5251_13 Datasheet, PDF (12/15 Pages) ON Semiconductor – Quad Digital Potentiometer (POT)

CAT5251
Table 21. TRANSFER WIPER CONTROL REGISTER (WCR)
TO DATA REGISTER (DR)
CS
DEVICE ADDRESSES
INSTRUCTION
CS
0 1 0 1 0 0 A1 A0 1 1 1 0 R1 R0 P1 P0
High
Voltage
Write
Cycle
Table 22. TRANSFER DATA REGISTER (DR)
TO WIPER CONTROL REGISTER (WCR)
CS
DEVICE ADDRESSES
INSTRUCTION
CS
0 1 0 1 0 0 A1 A0 1 1 0 1 R1 R0 P1 P0
Table 23. INCREMENT (I)/DECREMENT (D) WIPER CONTROL REGISTER (WCR)
CS
DEVICE ADDRESSES
INSTRUCTION
0 1 0 1 0 0 A1 A0 0 0 1 0 0 0 P1 P0 I/D I/D
DATA
...
CS
I/D I/D
NOTE: Any write or transfer to the Non-volatile Data Registers is followed by a high voltage cycle after a STOP has been issued.
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