mc9s12xs128 Freescale Semiconductor, Inc, mc9s12xs128 Datasheet - Page 572

• Manufacturer Part Number: mc9s12xs128
• Description: Hcs12 Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

128 KByte Flash Module (S12XFTMR128K1V1)
All assigned bits in the FERCNFG register are readable and writable.
19.3.2.7
The FSTAT register reports the operational status of the Flash module.
1
CCIF, ACCERR, and FPVIOL bits are readable and writable, MGBUSY and MGSTAT bits are readable
but not writable, while remaining bits read 0 and are not writable.
572
Reset value can deviate from the value shown if a double bit fault is detected during the reset sequence (see
Offset Module Base + 0x0005
Offset Module Base + 0x0006
Reset
DFDIE
Reset
SFDIE
Field
1
0
W
W
R
R
CCIF
Double Bit Fault Detect Interrupt Enable — The DFDIE bit controls interrupt generation when a double bit fault
is detected during a Flash block read operation.
0 DFDIF interrupt disabled
1 An interrupt will be requested whenever the DFDIF flag is set (see
Single Bit Fault Detect Interrupt Enable — The SFDIE bit controls interrupt generation when a single bit fault
is detected during a Flash block read operation.
0 SFDIF interrupt disabled whenever the SFDIF flag is set (see
1 An interrupt will be requested whenever the SFDIF flag is set (see
Flash Status Register (FSTAT)
0
1
7
7
= Unimplemented or Reserved
= Unimplemented or Reserved
Figure 19-10. Flash Error Configuration Register (FERCNFG)
0
0
0
6
6
Figure 19-11. Flash Status Register (FSTAT)
Table 19-14. FERCNFG Field Descriptions
S12XS Family Reference Manual, Rev. 1.10
ACCERR
0
0
0
5
5
FPVIOL
0
0
4
4
Description
MGBUSY
0
0
3
3
Section
Section
Section
RSVD
19.3.2.8)
0
0
2
2
19.3.2.8)
19.3.2.8)
Freescale Semiconductor
DFDIE
0
0
1
1
1
MGSTAT[1:0]
Section
SFDIE
0
0
0
0
1
19.6).