M16C65 Datasheet, PDF (766/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
30. Flash Memory
Program Suspend
FMR00 bit
FMR31 bit
FMR33 bit
IR bit
Program command or
lock bit program command issued
Programming
Set to 1 by an interrupt request
Program completed
Programming
Set to 0 by a program
Interrupt request accepted
td(SR-SUS)
Program suspend
Erase Suspend
Erase command issued
Erasing
Program command issued
Program completed
Programming
FMR00 bit
FMR31 bit
Set to 1 by an
interrupt request
FMR32 bit
IR bit
Interrupt request accepted
td(SR-SUS)
Erase suspend
FMR00 : Bit in the FMR0 register
FMR33, FMR32, FMR31 : Bits in the FMR3 register
IR : Interrupt control register to enter suspend mode
The above diagram applies under the following condition.
y The FMR30 bit in the FMR3 register is 1 (suspend enabled).
Figure 30.18 Suspend Operation Example in EW1 Mode
Erase completed
Erasing
Set to 0 by a program
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
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