Rainbow Electronics AT73C246 - Manual (Page 78)

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