MC9S12G FREESCALE [Freescale Semiconductor, Inc], MC9S12G Datasheet - Page 719

• Manufacturer Part Number: MC9S12G
• Description: Ignores external trigger. Performs one conversion sequence and stops.
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

The security function in the Flash module is described in
22.3.2.3
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.
22.3.2.4
This Flash register is reserved for factory testing.
All bits in the FRSV0 register read 0 and are not writable.
Freescale Semiconductor
CCOBIX[1:0]
Offset Module Base + 0x0002
Offset Module Base + 0x000C
Reset
Reset
This document is valid for the S12G96 and the S12G128 device. All information related to other devices is preliminary.
Field
2–0
W
W
R
R
Flash CCOB Index Register (FCCOBIX)
Flash Reserved0 Register (FRSV0)
0
0
0
0
7
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
(FCCOB)“,” for more details.
= Unimplemented or Reserved
= Unimplemented or Reserved
0
0
0
0
6
6
1
Preferred SEC state to set MCU to secured state.
Figure 22-8. Flash Reserved0 Register (FRSV0)
Figure 22-7. FCCOB Index Register (FCCOBIX)
SEC[1:0]
Table 22-12. FCCOBIX Field Descriptions
MC9S12G Family Reference Manual, Rev.1.01
00
01
10
11
Table 22-11. Flash Security States
5
0
0
5
0
0
Section 22.3.2.11, “Flash Common Command Object Register
0
0
0
0
4
4
Status of Security
UNSECURED
Description
SECURED
SECURED
SECURED
Section
0
0
0
0
3
3
1
22.5.
32 KByte Flash Module (S12FTMRG32K1V1)
2
0
2
0
0
CCOBIX[2:0]
0
0
0
1
1
0
0
0
0
0
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