18.3.4.1 Write Handshaking

For details on the write handshaking sequence, refer to the following figure and table.

Figure 18-2. Parallel Programming Timing, Write Sequence

Table 18-4. Write Handshake
Step	Programmer Action	Device Action	Data I/O
1	Sets MODE and DATA signals	Waits for NCMD low	Input
2	Clears NCMD signal	Latches MODE and DATA	Input
3	Waits for RDY low	Clears RDY signal	Input
4	Releases MODE and DATA signals	Executes command and polls NCMD high	Input
5	Sets NCMD signal	Executes command and polls NCMD high	Input
6	Waits for RDY high	Sets RDY	Input

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