ISL95711 Datasheet, PDF (11/12 Pages) Intersil Corporation – Terminal Voltage 3V or 5V, 128 Taps I2C Serial Interface

ISL95711
Example 1
Writing a new value (77h) to the IVR:
Write to ACR first
01010000A00000010A00000000A
Then, write to IVR
01010000A00000000A01110111A
NOTE: The WR will also reflect this new value since both registers get written to at the same time)
Example 2
Reading from the WR:
Write to the ACR first (to index the WR)
01010000A00000010A10000000A
Then, Set the WR address
01010000A00000000A
Read from the WR
01010001Ax x x x x x x x
NOTE: A = acknowledge, x = data bit read
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FN8241.2
August 15, 2005