Error Correction Status Module (ECSM)
MPC5565 Microcontroller Reference Manual, Rev. 1.0
Freescale Semiconductor
8-7
8.2.1.6
Flash ECC Address Register (ECSM_FEAR)
The ECSM_FEAR is a 32-bit register for capturing the address of the last, properly-enabled ECC event in
the Flash memory. Depending on the state of the ECSM_ECR, an ECC event in the Flash causes the
address, attributes and data associated with the access to be loaded into the ECSM_FEAR, ECSM_FEMR,
ECSM_FEAT, and ECSM_FEDR registers, and the appropriate flag (F1BC or FNCE) in the ECSM_ESR
to be asserted.
The address that is captured in ECSM_FEAR is the Flash page address as seen on the system bus. Refer
to
Section 13.3.2.7, “Address Register (FLASH_AR)
” to retrieve the doubleword address.
8.2.1.7
Flash ECC Master Number Register (ECSM_FEMR)
The FEMR is an 8-bit register for capturing the XBAR bus master number of the last, properly-enabled
ECC event in the Flash memory. Depending on the state of the ECSM_ECR, an ECC event in the Flash
causes the address, attributes and data associated with the access to be loaded into the ECSM_FEAR,
ECSM_FEMR, ECSM_FEAT and ECSM_FEDR registers, and the appropriate flag (FNCE) in the
ECSM_ESR to be asserted.
Base + 0x0050
Access: Read
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
FEAR
W
Reset
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R
FEAR
W
Reset
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
1
“U” signifies a bit that is uninitialized.
Figure 8-4. Flash ECC Address Register (ECSM_FEAR)
Table 8-6. ECSM_FEAR Field Descriptions
Field
Description
0–31
FEAR
[0:31]
Flash ECC address. Contains the faulting access address of the last, properly-enabled Flash ECC event.
Summary of Contents for MPC5565
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