LFEBS12UB Freescale Semiconductor, LFEBS12UB Datasheet - Page 848

• Manufacturer Part Number: LFEBS12UB
• Description: KIT STUDENT LEARNING S12 DG128
• Manufacturer: Freescale Semiconductor

Specifications of LFEBS12UB

• Architecture: 8/16-bit
• Code Gen Tools Included: Code Warrior
• Silicon Manufacturer: Freescale
• Core Architecture: S12
• Core Sub-architecture: S12
• Silicon Core Number: MC9S12
• Silicon Family Name: S12D
• Kit Contents: HCS12 DG128 Learning Kit
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 24 128 KByte Flash Module (S12XFTM128K2V1)
The security function in the Flash module is described in
24.3.2.3
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.
24.3.2.4
The FECCRIX register is used to index the FECCR register for ECC fault reporting.
ECCRIX bits are readable and writable while remaining bits read 0 and are not writable.
848
CCOBIX[1:0]
Offset Module Base + 0x0002
Offset Module Base + 0x0003
Reset
Reset
Field
2–0
W
W
R
R
Flash CCOB Index Register (FCCOBIX)
Flash ECCR Index Register (FECCRIX)
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
for more details.
7
= Unimplemented or Reserved
= Unimplemented or Reserved
0
0
0
0
6
6
1. Preferred SEC state to set MCU to secured state.
Figure 24-7. FCCOB Index Register (FCCOBIX)
SEC[1:0]
Figure 24-8. FECCR Index Register (FECCRIX)
MC9S12XE-Family Reference Manual , Rev. 1.23
Table 24-13. FCCOBIX Field Descriptions
00
01
10
11
Table 24-12. Flash Security States
0
0
0
0
5
5
Section 24.3.2.11, “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)
24.5.
0
0
2
2
CCOBIX[2:0]
ECCRIX[2:0]
Freescale Semiconductor
0
0
1
1
(FCCOB),”
0
0
0
0