MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 370

• Manufacturer Part Number: MPC8544COMEDEV
• Description: KIT DEV EXPRESS MPC8544COM
• Manufacturer: Freescale Semiconductor
• Type: MPUr

Specifications of MPC8544COMEDEV

• Contents: Board
• For Use With/related Products: MPC8544
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DDR Memory Controller
Table 9-39
If a transaction request is issued to the DDR memory controller and the address does not lie within any of
the programmed address ranges for an enabled chip select, a memory select error is flagged. Errors are
described in detail in
9-46
1
SDRAM Device
SDRAM Device
This configuration is not supported in 16-bit bus mode.
128 Mbits
128 Mbits
256 Mbits
256 Mbits
512 Mbits
512 Mbits
256 Mbits
256 Mbits
512 Mbits
512 Mbits
64 Mbits
64 Mbits
2 Gbits
2 Gbits
4 Gbits
4 Gbits
2 Gbits
2 Gbits
4 Gbits
4 Gbits
1 Gbit
1 Gbit
1 Gbit
1 Gbit
describe DDR SDRAM device configurations supported by the DDR memory controller.
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
1
Section 9.5.12, “Error Management.”
Device Configuration
Device Configuration
Table 9-39. Supported DDR2 SDRAM Device Configurations
128 Mbits x 16
256 Mbits x 16
256 Mbits x 16
128Mbits x 16
256 Mbits x 8
512 Mbits x 8
256 Mbits x 8
512 Mbits x 8
16 Mbits x 16
32 Mbits x 16
128 Mbits x 8
64 Mbits x 16
16 Mbits x 16
32 Mbits x 16
128 Mbits x 8
64 Mbits x 16
4 Mbits x 16
16 Mbits x 8
8 Mbits x 16
32 Mbits x 8
64 Mbits x 8
32 Mbits x 8
64 Mbits x 8
8 Mbits x 8
DDR SDRAM is limited to 30 total address bits.
Row x Column x
Row x Column x
Sub-Bank Bits
Sub-Bank Bits
12 x 10 x 2
13 x 10 x 2
13 x 11 x 2
13 x 10 x 2
14 x 11 x 2
14 x 10 x 2
15 x 11 x 2
15 x 10 x 2
16 x 11 x 2
16 x 10 x 2
13 x 10 x 2
14 x 10 x 2
13 x 10 x 2
14 x 10 x 3
13 x 10 x 3
15 x 10 x 3
14 x 10 x 3
16 x 10 x 3
15 x 10 x 3
12 x 9 x 2
12 x 8 x 2
12 x 9 x 2
13 x 9 x 2
13 x 9 x 2
NOTE
64-Bit Bank Size
64-Bit Bank Size
128 Mbytes
256 Mbytes
128 Mbytes
512 Mbytes
256 Mbytes
512 Mbytes
256 Mbytes
128 Mbytes
512 Mbytes
256 Mbytes
512 Mbytes
64 Mbytes
32 Mbytes
64 Mbytes
2 Gbytes
4 Gbytes
2 Gbytes
2 Gbytes
4 Gbytes
2 Gbytes
1 Gbyte
1 Gbyte
1 Gbyte
1 Gbyte
Four Banks of Memory
Four Banks of Memory
256 Mbytes
128 Mbytes
512 Mbytes
256 Mbytes
512 Mbytes
512 Mbytes
Freescale Semiconductor
16 Gbytes
16 Gbytes
2 Gbytes
4 Gbytes
2 Gbytes
8 Gbytes
4 Gbytes
8 Gbytes
2 Gbytes
4 Gbytes
2 Gbytes
8 Gbytes
4 Gbytes
8 Gbytes
1 Gbyte
1 Gbyte
1 Gbyte
1 Gbyte