MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 236

• Manufacturer Part Number: MMC2114
• Description: M CORE Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Second Generation FLASH for M•CORE (SGFM)
10.8.3.4 FLASH User Mode Illegal Operations
Advance Information
236
The ACCERR flag will be set during a command write sequence if any
of the illegal operations below are performed. Such operations will cause
the command sequence to immediately abort.
10. Writing to any SGFM register other than SGFMUSTAT (to clear
11. Entering stop mode while a program or erase command is in
12. Aborting a command sequence by writing a 0 to CBEIF after the
1. Writing to the SGFM array before initializing SGFMCLKD.
2. Writing to the SGFM array while in emulation mode.
3. Writing a byte or a halfword to the SGFM array. Only 32-bit word
4. Writing to the SGFM array at a location that does not match
5. Writing to the SGFM array while CBEIF is not set.
6. Writing a second word to the SGFM array before executing a
7. Writing an invalid user command to the SGFMCMD.
8. Writing to any SGFM other than SGFMCMD after writing a word to
9. Writing a second command to SGFMCMD before executing the
Freescale Semiconductor, Inc.
Second Generation FLASH for M•CORE (SGFM)
For More Information On This Product,
programming is allowed.
BKSEL[1:0]. Depending on the size of the FLASH array. MLB
address bits [18:17] must match BKSEL[1:0].
command on the previously written word.
the SGFM array.
previously written command.
CBEIF) after writing to the command register.
progress.
word write to the SGFM array or after writing a command to
SGFMCMD and before launching it.
Go to: www.freescale.com
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA