F i n i s a r |
of the command/control byte (R/W) defines the operation to be performed. When set to a 1 a read operation is selected, and when set to a 0 a write operation is selected.
Following the START condition, the DDTC monitors the SDA bus checking the device type identifier being transmitted. Upon receiving the chip address control code, and the read/write bit, the slave device outputs an acknowledge signal on the SDA line.
Figure 1: 2- Wire Protocol Data Transfer Protocol
Figure 2: 2- Wire AC Characteristics
(Please see definitions in the following pages)
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