M16C65 Datasheet, PDF (736/829 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.
30.3.2 Flash Memory Control Register 1 (FMR1)
30. Flash Memory
Flash Memory Control Register 1
b7 b6 b5 b4 b3 b2 b1 b0
0
Symbol
FMR1
Address
0221h
After Reset
00X0 XX0Xb
Bit Symbol
Bit Name
Function
RW
—
(b0)
Reserved bit
Read as undefined value
RO
FMR11
Write to FMR6 register
enable bit
0 : Disabled
1 : Enabled
RW
—
(b3-b2)
Reserved bits
Read as undefined value
RO
—
(b4)
Reserved bit
Set to 0
RW
—
(b5)
No register bit. If necessary, set to 0. Read as undefined value
RW
FMR16 Lock bit status flag
0 : Lock
1 : Unlock
RO
FMR17 Data flash wait bit
0 : 1 wait
1 : Follow the setting of the PM17 bit
RW
FMR16 (Lock Bit Status Flag) (b6)
This bit indicates the execution result of the read lock bit status command.
FMR17 (Data Flash Wait Bit) (b7)
This bit is used to select the number of wait states for data flash.
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
Page 701 of 791