Datasheet

40
11057BS–ATARM–13-Jul-12
SAM3X/A
40
11057BS–ATARM–13-Jul-12
SAM3X/A
The FFPI supports read, page program, page erase, full erase, lock, unlock and protect
commands.
The Fast Flash Programming Interface is enabled and the Fast Programming Mode is entered
when TST, PA0, PA1 are set to high, PA2 and PA3 are set to low and NRST is toggled from 0
to 1.
The table below shows the signal assignment of the PIO lines in FFPI mode
9.1.3.9 SAM-BA
®
Boot
The SAM-BA Boot is a default Boot Program which provides an easy way to program in-situ the
on-chip Flash memory.
The SAM-BA Boot Assistant supports serial communication via the UART and USB.
The SAM-BA Boot provides an interface with SAM-BA Graphic User Interface (GUI).
Table 9-2. FFPI PIO Assignment
FFPI Signal PIO Used
PGMNCMD PA0
PGMRDY PA1
PGMNOE PA2
PGMNVALID PA3
PGMM[0] PA4
PGMM[1] PA5
PGMM[2] PA6
PGMM[3] PA7
PGMD[0] PA8
PGMD[1] PA9
PGMD[2] PA10
PGMD[3] PA11
PGMD[4] PA12
PGMD[5] PA13
PGMD[6] PA14
PGMD[7] PA15
PGMD[8] PA16
PGMD[9] PA17
PGMD[10] PA18
PGMD[11] PA19
PGMD[12] PA20
PGMD[13] PA21
PGMD[14] PA22
PGMD[15] PA23