Motorola ATCA-717 用户手册
I/O and Memory Maps
Maps and Registers
PENT/ATCA−717
133
I/O and Memory Maps
The following table shows the blade
′s main address map.
a
Table 14:
Memory Address Map
Base Address
Size
Device
FFF0.0000
16
1 MByte
Boot Flash
FFE0.0000
16
1 MByte
User Flash
a
0000.0000
16
Up to 4GByte
Main Memory
The I/O addresses of all on−board functional units are listed below.
aaa
Table 15:
I/O Address Map
Device
Base Address
DMA Controller #1
000
16
...01F
16
a
and 080
16
...09F
16
Interrupt Controller #1
020
16
...03F
16
Timer
040
16
...05F
16
Keyboard/Mouse
060
16
...06F
16
Real−Time Clock
070
16
...07F
16
Port 80
080
16
Interrupt Controller 2
0A0
16
...0BF
16
DMA Controller 2
0C0
16
...0DF
16
IPMI Block Transfer Interface 1
0E4
16
a
− 0E6
16
IPMI Block Transfer Interface 2
0E8
16
a
− 0EA
16
Glue Logic FPGA Index Register
100
16
a
– 101
16
Ethernet Switch Management Interface
150
16
...155
16
Secondary Parallel ATA
170
16
...178
16
a
or 376
16
, 377
16
Primary Parallel ATA
1F0
16
...1F8
16
a
or 3F6
16
, 3F7
16
Floppy Disk
3F0
16
...3F5
16
COM 1
2F8
16
...2FF
16
a
or 2E8
16
...2EF
16
a
or
3E8
16
...3EF
16
a
or 3F8
16
...3FF
16
COM 2
2F8
16
...2FF
16
a
or 2E8
16
...2EF
16
a
or
3E8
16
...3EF
16
a
or 3F8
16
...3FF
16