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36
Operation and Control Instructions
Master
Interface Idle
Yes
BUSY
Asserted?
No
Assert Read
R/W
SOP
Assert SOP
No
BUSY
Asserted?
Yes
Read Data Byte
/STB
Assert Strobe
No
BUSY
Reset?
Yes
STB
/
Reset Strobe
More
Yes
Packet Bytes
to read?
No
BUSY
No
Asserted?
Yes
SOP
Reset SOP
No
Figure 11: Flowchart of Read Cycle
Slave
Interface Idle
Write Next Packet
Byte to Data Bus
Busy
Assert Busy
No
SOP
Asserted?
Yes
Busy
Reset Busy
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