MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 295
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MPC8544COMEDEV
Manufacturer Part Number
MPC8544COMEDEV
Description
KIT DEV EXPRESS MPC8544COM
Manufacturer
Freescale Semiconductor
Type
MPUr
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
Specifications of MPC8544COMEDEV
Contents
Board
For Use With/related Products
MPC8544
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Figure 7-24
Table 7-21
Figure 7-25
Table 7-22
7.4
Data from an I/O master can be allocated into the L2 cache while simultaneously being written to memory.
External (stashed) writes can be performed from any I/O master. For example:
Freescale Semiconductor
Offset 0x2_0E54
Offset 0x2_0E58
16–23
24–31
Reset
Reset
8–15
Bits
0–7
•
•
•
W
W
R
R
Ethernet
PCI/PCI-Express
DMA
0
0
28–31
0–27
Bits
L2CTHRESH L2 cache threshold. Threshold value for the number of ECC single-bit errors that are detected before
L2CCOUNT L2 count. Counts ECC single-bit errors detected. If L2CCOUNT equals the ECC single-bit error
External Writes to the L2 Cache (Cache Stashing)
describes L2ERRADDRL[L2ADDRL].
describes L2ERRCTL fields.
shows the L2 error address capture register low (L2ERRADDRL).
shows the L2 error control register (L2ERRCTL).
Name
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
—
—
—
Figure 7-24. L2 Error Address Capture Register (L2ERRADDRL)
L2ADDRL
Reserved
reporting an error condition.
Reserved
trigger threshold, an error is reported if single-bit error reporting is enabled.
Name
—
Figure 7-25. L2 Error Control Register (L2ERRCTL)
7
Table 7-21. L2ERRADDRL Field Description
Table 7-22. L2ERRCTL Field Descriptions
8
Reserved
L2 address bits 0–3 corresponding to detected error
L2CTHRESH
—
All zeros
All zeros
15 16
Description
Description
—
23 24
L2 Look-Aside Cache/SRAM
L2CCOUNT
Access: Read/Write
Access: Read Only
27 28
L2ADDRH
7-25
31
31
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