User manual
The I2C protocol
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Eight data bits and eight bits address plus two handshake bits.
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Ack bit is driven by addressed device, if present and ready.
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Used by the CODEC in the DE2-70 for configuration.
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The FPGA CODEC and NTSC video decoder devices are configured
using I2C.
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We have a couple of CMOS digital cameras that are I2C configured.
EECS 452 – Fall 2014 Lecture 5 – Page 123/143 Tuesday – September 16, 2014