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124
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
20.2
Parallel Fast Flash Programming
20.2.1
Device Configuration
In Fast Flash Programming Mode, the device is in a specific test mode. Only a certain set of pins is significant.
Other pins must be left unconnected.
Figure 20-1. SAM7S512/256/128/64/321/161 Parallel Programming Interface
Figure 20-2. SAM7S32/16 Parallel Programming Interface
NCMD
PGMNCMD
RDY
PGMRDY
NOE
PGMNOE
NVALID
PGMNVALID
MODE[3:0]
PGMM[3:0]
DATA[15:0]
PGMD[15:0]
XIN
TST
VDDIO
PGMEN0
PGMEN1
0 - 50MHz
VDDIO
VDDCORE
VDDIO
VDDPLL
VDDFLASH
GND
VDDIO
PGMEN2
NCMD
PGMNCMD
RDY
PGMRDY
NOE
PGMNOE
NVALID
PGMNVALID
MODE[3:0]
PGMM[3:0]
DATA[7:0]
PGMD[7:0]
XIN
TST
VDDIO
PGMEN0
PGMEN1
0 - 50MHz
VDDIO
VDDCORE
VDDIO
VDDPLL
VDDFLASH
GND
VDDIO
PGMEN2