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| MC9S12Q128_10 Datasheet, PDF (502/644 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers | |||
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Chapter 18 64 Kbyte Flash Module (S12FTS64KV4)
18.3.2 Register Descriptions
The Flash module contains a set of 16 control and status registers located between module base + 0x0000
and 0x000F. A summary of the Flash module registers is given in Figure 18-3. Detailed descriptions of
each register bit are provided.
Register
Name
0x0000
R
FCLKDIV W
0x0001
R
FSEC
W
0x0002
R
RESERVED1 W
(1)
Bit 7
FDIVLD
KEYEN1
0
0x0003
R
FCNFG W
0x0004
R
FPROT W
0x0005
R
FSTAT
W
0x0006
R
FCMD
W
0x0007
R
RESERVED21 W
0x0008
R
FADDRHI1 W
0x0009
R
FADDRLO1 W
0x000A R
FDATAHI1 W
0x000B R
FDATALO1 W
0x000C R
RESERVED31 W
0x000D R
RESERVED41 W
0x000E R
RESERVED51 W
0x000F
R
RESERVED61 W
CBEIE
FPOPEN
CBEIF
0
0
0
0
0
0
0
6
PRDIV8
KEYEN0
0
CCIE
NV6
CCIF
CMDB6
0
0
0
0
0
5
FDIV5
NV5
0
KEYACC
FPHDIS
PVIOL
CMDB5
0
0
0
0
0
4
FDIV4
NV4
0
3
FDIV3
NV3
0
0
0
FPHS1
ACCERR
0
FPHS0
0
0
0
0
FABHI
FABLO
FDHI
FDLO
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 18-3. Flash Register Summary
1. Intended for factory test purposes only.
2
FDIV2
NV2
0
0
FPLDIS
BLANK
CMDB2
0
0
0
0
0
1
FDIV1
SEC1
0
0
FPLS1
FAIL
0
0
0
0
0
0
Bit 0
FDIV0
SEC0
0
0
FPLS0
DONE
CMDB0
0
0
0
0
0
502
MC9S12Q128
Freescale Semiconductor
Rev 1.10
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