mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 469

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

The security function in the Flash module is described in
17.3.2.3
The FCCOBIX register is used to index the FCCOB register for Flash memory operations.
CCOBIX bits are readable and writable while remaining bits read 0 and are not writable.
17.3.2.4
This Flash register is reserved for factory testing.
All bits in the FRSV0 register read 0 and are not writable.
17.3.2.5
The FCNFG register enables the Flash command complete interrupt and forces ECC faults on Flash array
read access from the CPU.
Freescale Semiconductor
CCOBIX[1:0]
Offset Module Base + 0x0002
Offset Module Base + 0x000C
Reset
Reset
Field
2–0
W
W
R
R
Flash CCOB Index Register (FCCOBIX)
Flash Reserved0 Register (FRSV0)
Flash Configuration Register (FCNFG)
0
0
0
0
7
Common Command Register Index— The CCOBIX bits are used to select which word of the FCCOB register
array is being read or written to. See 17.3.2.11 Flash Common Command Object Register (FCCOB),” for more
details.
7
= Unimplemented or Reserved
= Unimplemented or Reserved
0
0
0
0
6
6
Figure 17-7. Flash Reserved0 Register (FRSV0)
Figure 17-6. FCCOB Index Register (FCCOBIX)
MC9S12VR Family Reference Manual, Rev. 2.2
Table 17-11. FCCOBIX Field Descriptions
Preliminary - Subject to Change Without Notice
0
0
0
0
5
5
0
0
0
0
4
4
Description
Section
0
0
0
0
3
3
17.5.
64 KByte Flash Module (S12FTMRG64K512V1)
0
0
0
2
2
CCOBIX[2:0]
0
0
0
1
1
0
0
0
0
0
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