Emerson ATCA-9305 Manual Do Utilizador
Management Complex:
MPC8548 Processor
4-5
Chip Selects
The MPC8548 memory controller functions as a chip select (CS) generator to access on-
board memory devices. In order to select one device over another, the following chip
selects have been established.
board memory devices. In order to select one device over another, the following chip
selects have been established.
Table 4-3:
Device Chip Selects
F800,0000
—
reserved (64 MB)
F600,0000
R/W
Soldered flash bank 4 (32 MB)
F400,0000
R/W
Soldered flash bank 3 (32 MB)
F080,0000
—
reserved (56 MB)
F3C0,0000
R/W
Soldered flash bank 2 (4 MB)
F380,0000
R/W
Soldered flash bank 1 (4 MB)
F000,0000
R/W
PCI Express I/O space (16 MB)
E000,0000
R/W
PCI Express (256 MB)
8000,0000
R/W
PCI (1.5 GB)
0000,0000
R/W
SDRAM DDR2 (2 GB)
Pin:
Signal:
0
Boot bank
1
1. Boot bank can be either socketed flash, flash 1, or flash 2;
depending on the jumper setting (see
).
1
Soldered flash boot bank 1 (default)
2
Soldered flash boot bank 2
3
Socketed flash (optional)
4
KSL CPLD registers
5
NAND flash
6
Soldered NOR flash boot banks 3 and 4
7
LPC interface
Hex Physical
Address:
Address:
Access
Mode:
Mode:
Register Description:
(continued)
See
Page:
Page: