MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 276
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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
- Current page: 276 of 1340
- Download datasheet (12Mb)
L2 Look-Aside Cache/SRAM
The mapping of address bits and SRAM mode to a way select is shown below in
reflected in L2CTL[L2SIZ].
7-6
(single 256-KB SRAM if L2SIZ=256 KB)
L2CTL Register
L2SRBAR Registers
Physical Address Bits
Entire Array is SRAM
Description
0
No SRAM
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
ADDR
Figure 7-4. Physical Address Usage for SRAM Accesses
Table 7-2. Way Selection for SRAM Accesses
18
ADDR
Bank select
Base Addr
21
20
20
L2SRAM
000
001
22
23
0
ADDR
Set index
(8 bits)
BAR 0 Hit
BAR hit compare
—
1
30
13
L2SRAM
Way Select
BAR 1 Hit
(3 bits)
Way
15
—
0
Addr[18–20]
31
Table
Byte select
(5 bits)
ADDR
000
001
010
011
100
101
110
111
Freescale Semiconductor
—
7-2. SRAM size is
35
31
Way Select
—
0
1
2
3
4
5
6
7
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