Renesas M16C/62P Series Hardware Manual page 293

M16C/62P Group (M16C/62P, M16C/62PT)
Flash Memory Control Register 1
b7 b6 b5 b4 b3 b2 b1 b0
0 0 0 0
NOTES :
1. To set this bit to "1," w rite "0" and then "1" in succession w hen the FMR01 bit = 1. Make sure no interrupts or DMA
transfers w ill occur before w riting "1" after w riting "0".
Write to this bit w hen the NMI
The FMR01 and FMR11 bits both are cleared to "0" by setting the FMR01 bit to "0".
Figure 22.6 FMR1 Register
Rev.2.41 Jan 10, 2006
REJ09B0185-0241
http://www.xinpian.net
Symbol Address
01B5h
FMR1
Bit Symbol Bit Name
— Reserved Bit
(b0)
EW1 Mode Select Bit
FMR11
— Reserved Bit
(b3-b2)
— Reserved Bit
(b5-b4)
Lock Bit Status Flag
FMR16
— Reserved Bit
(b7)
____
pin is in the high state.
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The value in this bit w hen read is indeterminate
(1)
0: EW0 mode
1: EW1 mode
The value in this bit w hen read is indeterminate
Set to "0"
0: Lock
1: Unlock
Set to "0"
22. Flash Memory Version
After Reset
0X00XX0Xb
Function
010-62245566 13810019655
RW
RO
RW
RO
RW
RO
RW