AT91SAM7XC256 Datasheet, PDF (124/675 Pages) ATMEL Corporation – Thumb-based Microcontrollers

21.2.5.9
Table 21-15. Write Command
Step Handshake Sequence
1
Write handshaking
2
Write handshaking
3
Write handshaking
4
Write handshaking
5
Write handshaking
6
Write handshaking
7
Write handshaking
...
...
n
Write handshaking
n+1
Write handshaking
n+2
Write handshaking
n+3
Write handshaking
n+4
Write handshaking
n+5
Write handshaking
...
...
MODE[3:0]
CMDE
ADDR0
ADDR1
ADDR2
ADDR3
DATA
DATA
...
ADDR0
ADDR1
ADDR2
ADDR3
DATA
DATA
...
DATA[15:0]
WRAM
32-bit Memory Address First byte
32-bit Flash Address
32-bit Flash Address
32-bit Flash Address Last Byte
*Memory Address++
*Memory Address++
...
32-bit Memory Address First byte
32-bit Flash Address
32-bit Flash Address
32-bit Flash Address Last Byte
*Memory Address++
*Memory Address++
...
Get Version Command
The Get Version (GVE) command retrieves the version of the FFPI interface.
Table 21-16. Get Version Command
Step Handshake Sequence
1
Write handshaking
2
Write handshaking
MODE[3:0]
CMDE
DATA
DATA[15:0]
GVE
Version
124 AT91SAM7XC256/128 Preliminary
6209B–ATARM–10-Feb-06