cat5221 Catalyst Semiconductor, cat5221 Datasheet - Page 12

• Manufacturer Part Number: cat5221
• Description: Dual Digitally Programmable Potentiometers Dpp? With 64 Taps And I?c Interface
• Manufacturer: Catalyst Semiconductor

CAT5221
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)
Notes:
(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-2113 Rev. K
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0 1 0 1 A3 A2 A1 A0
0 1 0 1 A3 A2 A1 A0
0 1 0 1 A3 A2 A1 A0
0 1 0 1 A3 A2 A1 A0
0 1 0 1 A3 A2 A1 A0
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
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1 1 1 0 0 P0 R1 R0
1 1 0 1 0 P0 R1 R0
0 0 1 0 0 P0 0 0
0 0 0 1 0 0 R1 R0
1 0 0 0 0 0 R1 R0
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
12
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I/D I/D
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O
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P
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DATA
Characteristics subject to change without notice
. . .
I/D I/D
© Catalyst Semiconductor, Inc.
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