MPC8544DS Freescale Semiconductor, MPC8544DS Datasheet - Page 308
MPC8544DS
Manufacturer Part Number
MPC8544DS
Description
BOARD DEVELOPMENT SYSTEM 8544
Manufacturer
Freescale Semiconductor
Series
PowerQUICC III™r
Type
MPUr
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
4.MPC8544DS.pdf
(2 pages)
Specifications of MPC8544DS
Contents
Board
Processor To Be Evaluated
MPC8544E
Data Bus Width
32 bit
Interface Type
Ethernet, I2C
Operating Supply Voltage
- 0.3 V to + 1.1 V
Leaded Process Compatible
Yes
Peak Reflow Compatible (260 C)
Yes
Rohs Compliant
Yes
For Use With/related Products
MPC8544
For Use With
PPC8544EVTANG - EVAL MPC8544 783FCPBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- MPC8544VTALF PDF datasheet
- MPC8544VTALF PDF datasheet #2
- MPC8544VTALF PDF datasheet #3
- MPC8544DS PDF datasheet #4
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- Download datasheet (12Mb)
L2 Look-Aside Cache/SRAM
Table 7-28
L2. The transaction types and attributes listed follow MPX bus nomenclature, with the addition of write
allocate (burst write with L2 cache allocation).
pushes triggered by snoops, listed in
7-38
dcbi
dcbf
dcbst
icbi
Clean
IKill
Flush
Write allocate
WWK
32-byte WWF
32-byte WWF atomic
< 32-byte WWF
< 32-byte WWF atomic
Transaction Type
Source of Transaction
lists L2 cache state transitions for all system-initiated (non-core) transactions that change the
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
Table 7-27. State Transitions Due to Core-Initiated Transactions (continued)
Table 7-28. State Transitions Due to System-Initiated Transactions
wt
x
x
x
x
x
x
x
x
x
ci
x
x
1
1
0
1
0
1
0
I,E,M
Initial States
dL1
dL1
iL1
I,E
I,V
L1
gbl
0
0
0
0
0
0
0
0
0
E/EL/T
E/EL/T
E/EL/T
Table
L2
Initial L2
I/
I/
I/
I/E/EL/T
I/E/EL/T
I/E/EL/T
I/E/EL/T
State
EL/T
EL/T
EL/T
EL/T
EL/T
I/E
I/E
EL
I/E
I/E
I/T
EL
I/E
E
T
E
I
7-27.
Hit
No
No
No
L2
Table 7-28
Final States
L1
I
I
I
Final L2
Same
Same
Same
Same
State
E/EL
E/EL
E/EL
EL
EL
EL
E
T
T
T
T
I
I
I
I
I
I
L2
I
I
I
accounts for changes caused by L1 snoop
Allocate and lock regardless of cache external
write (CEW) window
Allocate regardless of CEW window
No allocate if cache-inhibited
Invalidate data, keep lock
Miss in cache external write windows
Hit in cache external write window
Hit in cache external write window
Hit in cache external write window
Hit in cache external write window
Invalidate line
Invalidate data, keep lock
Miss in cache external write windows
Miss in cache external write windows.
Hit in CEW window but need burst data
Hit in cache external write window
Hit in cache external write window. Set lock if
CEW lock attribute set.
Invalidate line
Invalidate data, keep lock
Comments
Comments
Freescale Semiconductor
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