MPC8536-RDK Freescale Semiconductor, MPC8536-RDK Datasheet - Page 342
MPC8536-RDK
Manufacturer Part Number
MPC8536-RDK
Description
BOARD REF COMEXPRESS MPC8536
Manufacturer
Freescale Semiconductor
Series
PowerQUICC ™r
Type
MPUr
Datasheets
1.MPC8536EBVTAVLA.pdf
(127 pages)
2.MPC8536EBVTAVLA.pdf
(1706 pages)
3.MPC8536-RDK.pdf
(2 pages)
Specifications of MPC8536-RDK
Contents
CSB1880, CSB1801, Cables, Documentation, Enclosure, Power Supply with cord
For Use With/related Products
MPC8536
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 342 of 1706
- Download datasheet (15Mb)
14 x 10
14 x 10
DDR Memory Controller
Chip select interleaving is supported for the memory controller, and is programmed in
DDR_SDRAM_CFG[BA_INTLV_CTL]. Interleaving is supported between chip selects 0 and 1 or chip
selects 2 and 3. In addition, interleaving between all four chip selects can be enabled. When interleaving
is enabled, the chip selects being interleaved must use the same size of memory. If two chip selects are
interleaved, then 1 extra bit in the address decode is used for the interleaving to determine which chip
select to access. If four chip selects are interleaved, then two extra bits are required in the address decode.
Table 8-57
Table 8-58
8-68
Table 8-56. DDR2 Address Multiplexing for 32-Bit Data Bus with Interleaving and Partial Array Self Refresh
10 x 3
10 x 2
10 x 3
10 x 2
9 x 2
x 3
x 2
14 x
14 x
13 x
13 x
13 x
Row
Col
Row
Col
x
x
MRAS
MCAS
MRAS
MCAS
MRAS
MCAS
MRAS
MCAS
MRAS
MCAS
MRAS
MCAS
MRAS
MCAS
MBA
MBA
MBA
MBA
MBA
MBA
MBA
Table 8-57. Example of Address Multiplexing for 64-Bit Data Bus Interleaving between
illustrates examples of address decode when interleaving between two chip selects, and
shows examples of address decode when interleaving between four chip selects.
msb
msb
4
4
13 12 11 10 9 8 7 6 5 4 3 2 1 0
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34–35
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
MPC8536E PowerQUICC III Integrated Processor Reference Manual, Rev. 1
13 12 11 10 9 8 7 6 5 4 3 2 1
13 12 11 10 9 8 7 6 5 4 3 2 1 0
13 12 11 10 9 8 7 6 5 4 3 2 1 0
12 11 10 9
Two Banks with Partial Array Self Refresh Disabled
12 11 10 9
12 11 10 9
8
7
8
Disabled (continued)
6
7
8
Address from Core Master
5
6
7
Address from Core Master
4
5
6
3
4
5
2
3
4
SEL
1
2
3
CS
0
0
1
2
SEL
CS
20 21 22 23 24 25 26 27 28 29 30 31 32 33–35
2 1 0
2
0
1
2
1 0
1
1
0
1 0
1 0
0
0
1
9 8 7 6 5 4 3 2 1 0
9 8 7 6 5 4 3 2 1 0
9
9
0
9 8 7 6 5 4 3 2 1 0
9 8 7 6 5 4 3 2 1 0
8
8
8
7
7
7
6
6
6
5
5
5
Freescale Semiconductor
4
4
4
3
3
3
2
2
2
1
1
1
0
0
0
lsb
lsb
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