Rainbow Electronics AT73C246 User Manual
Page 78
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78
11050A–PMAAC–07-Apr-10
AT73C246
For a read operation a repeated Start condition needs to be generated followed by a read on the
device.
Figure 13-3. TWD Write Operation
Figure 13-4. TWD Read Operation
• S = Start
• P = Stop
• W = Write
• R = Read
• A = Acknowledge
• N = Not Acknowledge
• ADDR = Device address
• IADDR = Internal address
A
IADDR
A
P
DATA
A
S
ADDR
W
TWD
A
IADDR
A
S
ADDR
W
S
ADDR
R
A
DATA
N
P
TWD
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