SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 317

• Manufacturer Part Number: SAM3X8E
• Manufacturer: Atmel Corporation

20.2.4.1
Table 20-5.
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
Step
1
2
3
4
5
6
Programmer Action
Sets MODE and DATA signals
Clears NCMD signal
Waits for RDY low
Releases MODE and DATA signals
Sets NCMD signal
Waits for RDY high
Write Handshaking
Write Handshake
For details on the write handshaking sequence, refer to
Figure 20-2. Parallel Programming Timing, Write Sequence
MODE[3:0]
DATA[15:0]
NVALID
NCMD
NOE
RDY
1
Device Action
Waits for NCMD low
Latches MODE and DATA
Clears RDY signal
Executes command and polls NCMD high
Executes command and polls NCMD high
Sets RDY
2
3
4
Figure 20-2
5
and
Data I/O
Input
Input
Input
Input
Input
Input
Table
SAM3X/A
SAM3X/A
20-5.
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