Flash Memory Control Register 3 (Fmr3) - Renesas M16C/64C User Manual

M16C/64C Group
30.3.4

Flash Memory Control Register 3 (FMR3)

Flash Memory Control Register 3
b7 b6 b5 b4 b3 b2 b1
FMR30 (Suspend function enable bit) (b0)
To set the FMR30 bit to 1, write 0 and then 1 in succession. Make sure no interrupts or DMA transfers
will occur before writing 1 after writing 0.
R01UH0092EJ0110 Rev.1.10
Jul 31, 2012
b0
Symbol
FMR3
Bit Symbol Bit Name
Suspend function enable
FMR30
bit
FMR31 Suspend request bit
Erase suspend status flag 0 : Erase suspend not accepted
FMR32
Program suspend status
FMR33
flag
—
Reserved bit
(b4)
—
No register bits. If necessary, set to 0. The read value is undefined.
(b7-b5)
Address
0223h
Function
0 : Disabled
1 : Enabled
0 : Command restart
1 : Suspend request
1 : Erase suspend accepted
0 : Program suspend not accepted
1 : Program suspend accepted
The read value is undefined.
30. Flash Memory
Reset Value
XXXX 0000b
RW
RW
RW
RO
RO
RO
—
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