Information

FCMD Command Program
flash 0
Program
flash 1
(Devices
with only
program
flash)
Data flash
(Devices
with
FlexNVM)
FlexRAM
(Devices
with
FlexNVM)
Function
0x81 Set FlexRAM
Function
x × Switches
FlexRAM
function
between RAM
and EEPROM.
When switching
to EEPROM,
FlexNVM is not
available while
valid data
records are
being copied
from EEPROM
backup to
FlexRAM.
28.4.10.3 FTFL Commands by Mode
The following table shows the FTFL commands that can be executed in each flash
operating mode.
Table 28-31. FTFL Commands by Mode
FCMD Command
NVM Normal NVM Special
Unsecure Secure MEEN=10 Unsecure Secure MEEN=10
0x00 Read 1s Block × × × × — —
0x01 Read 1s Section × × × × — —
0x02 Program Check × × × × — —
0x03 Read Resource × × × × — —
0x06 Program Longword × × × × — —
0x08 Erase Flash Block × × × × — —
0x09 Erase Flash Sector × × × × — —
0x0B Program Section × × × × — —
0x40 Read 1s All Blocks × × × × × —
0x41 Read Once × × × × — —
0x43 Program Once × × × × — —
0x44 Erase All Blocks × × × × × —
0x45
Verify Backdoor Access
Key
× × × × — —
Table continues on the next page...
Flash Operation in Low-Power Modes
K10 Sub-Family Reference Manual, Rev. 6, Nov 2011
642 Freescale Semiconductor, Inc.