MPC8544VTALF Freescale Semiconductor, MPC8544VTALF Datasheet - Page 309
![MPU POWERQUICC III 783-PBGA](/photos/37/62/376266/mpc8544e_image_sml.jpg)
MPC8544VTALF
Manufacturer Part Number
MPC8544VTALF
Description
MPU POWERQUICC III 783-PBGA
Manufacturer
Freescale Semiconductor
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
Specifications of MPC8544VTALF
Processor Type
MPC85xx PowerQUICC III 32-Bit
Speed
667MHz
Voltage
1V
Mounting Type
Surface Mount
Package / Case
783-FCPBGA
Processor Series
MPC85xx
Core
e500
Data Bus Width
32 bit
Maximum Clock Frequency
667 MHz
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Data Ram Size
32 KB
I/o Voltage
1.8 V, 3.3 V
Interface Type
I2C, HSSI, DUART
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MPC8544VTALF
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MPC8544VTALFA
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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7.9.6
The L2 cache supports error checking and correcting (ECC) for the data path between the core master and
system memory. It detects all double-bit errors, detects all multi-bit errors within a nibble, and corrects all
single-bit errors. Other errors may be detected, but are not guaranteed to be corrected or detected.
Multiple-bit errors are always reported when error reporting is enabled. When a single-bit error occurs, the
single-bit error counter register is incremented, and its value compared to the single-bit error trigger register.
An error is reported when these values are equal. The single-bit error registers can be programmed such that
minor memory faults are corrected and ignored, but double- or multi-bit errors generate an interrupt.
The syndrome encodings for the ECC code are shown in
Freescale Semiconductor
Read
Read atomic
RWNITC
Kill
RWITM
RWITM atomic
RClaim
Transaction Type
Data
Bit
0
1
2
3
4
5
6
7
8
Error Checking and Correcting (ECC)
Table 7-28. State Transitions Due to System-Initiated Transactions (continued)
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
0
•
•
•
•
•
•
•
•
•
1
•
•
•
wt
1
x
1
0
x
x
x
2
•
•
Syndrome Bit
ci
1
0
1
1
0
1
0
Table 7-29. L2 Cache ECC Syndrome Encoding
3
•
•
gbl
0
0
0
0
0
0
0
4
•
•
5
•
•
•
•
Initial L2
I/E/EL/T
State
EL/T
N/A
N/A
I//T
I/T
EL
EL
EL
I/E
E
E
T
6
I
•
7
•
•
•
•
Final L2
Same
Same
Same
Same
State
N/A
N/A
EL
EL
E
E
E
T
I
I
Table 7-29
Data
Bit
32
33
34
35
36
37
38
39
40
No L1/L2 effect
Read-and-clear-lock
No L1/L2 effect
Invalidate data, keep lock
0
•
•
and
1
•
•
Table
2
•
•
•
•
•
•
•
•
•
Syndrome Bit
Comments
7-30.
3
•
•
•
L2 Look-Aside Cache/SRAM
4
•
•
•
•
•
•
5
•
•
•
•
6
•
7
•
•
•
•
7-39
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