MC9S12GRMV1 Datasheet, PDF (1093/1292 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual and Data Sheet

192 KByte Flash Module (S12FTMRG192K2V1)
30.3.2 Register Descriptions
The Flash module contains a set of 20 control and status registers located between Flash module base +
0x0000 and 0x0013.
In the case of the writable registers, the write accesses are forbidden during Fash command execution (for
more detail, see Caution note in Section 30.3).
A summary of the Flash module registers is given in Figure 30-4 with detailed descriptions in the
following subsections.
Address
& Name
0x0000
FCLKDIV
7
R FDIVLD
W
6
FDIVLCK
5
FDIV5
4
FDIV4
3
FDIV3
2
FDIV2
1
FDIV1
0
FDIV0
0x0001
FSEC
R KEYEN1
W
KEYEN0
RNV5
RNV4
RNV3
RNV2
SEC1
SEC0
0x0002
R
0
FCCOBIX _W
0
0
0
0
CCOBIX2 CCOBIX1 CCOBIX0
0x0003
R
0
0
0
0
0
0
0
0
FRSV0 _W
0x0004
FCNFG
R
CCIE
W
0
0
0
IGNSF
0
FDFD
FSFD
0x0005
R
0
FERCNFG _W
0
0
0
0
0
DFDIE
SFDIE
0x0006
FSTAT
R
CCIF
W
0
MGBUSY RSVD MGSTAT1 MGSTAT0
ACCERR FPVIOL
0x0007
R
0
FERSTAT _W
0
0
0
0
0
DFDIF
SFDIF
0x0008
FPROT
R
FPOPEN
W
RNV6
FPHDIS FPHS1
FPHS0
FPLDIS
FPLS1
FPLS0
0x0009
EEPROT
R
DPOPEN
W
DPS6
DPS5
DPS4
DPS3
DPS2
DPS1
DPS0
Figure 30-4. FTMRG192K2 Register Summary
Freescale Semiconductor
MC9S12G Family Reference Manual, Rev.1.23
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