Table 1-9. ip2 chip overall memory map -28, Table 1-9 – Motorola MVME172 User Manual
Page 46
1-28
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Board Description and Memory Maps
1
The following memory map table includes all devices selected by the IP2
chip map decoder.
A summary of the IP2 chip CSR registers is shown in
. The CSR
registers can be accessed as bytes, words, or longwords. They should not
be accessed as lines. They are shown in the table as bytes.
Table 1-9. IP2 Chip Overall Memory Map
Address Range
Selected Device
Port Width
Size
Programmable
IP_a/IP_ab Memory Space
D32-D8
64KB-16MB
Programmable
IP_b Memory Space
D16-D8
64KB-8MB
Programmable
IP_c/IP_cd Memory Space
D32-D8
64KB-16MB
Programmable
IP_d Memory Space
D16-D8
64KB-8MB
$FFF58000-$FFF5807F
IP_a I/O Space
D16
128B
$FFF58080-$FFF580BF
IP_a ID Space
D16
64B
$FFF580C0-$FFF580FF
IP_a ID Space Repeated
D16
64B
$FFF58100-$FFF5817F
IP_b I/O Space
D16
128B
$FFF58180-$FFF581BF
IP_b ID Space
D16
64B
$FFF581C0-$FFF581FF
IP_b ID Space Repeated
D16
64B
$FFF58200-$FFF5827F
IP_c I/O Space
D16
128B
$FFF58280-$FFF582BF
IP_c ID Space
D16
64B
$FFF582C0-$FFF582FF
IP_c ID Space Repeated
D16
64B
$FFF58300-$FFF5837F
IP_d I/O Space
D16
128B
$FFF58380-$FFF583BF
IP_d ID Space
D16
64B
$FFF583C0-$FFF583FF
IP_d ID Space Repeated
D16
64B
$FFF58400-$FFF584FF
IP_ab I/O Space
D32-D16
256B
$FFF58500-$FFF585FF
IP_cd I/O Space
D32-D16
256B
$FFF58600-$FFF586FF
IP_ab I/O Space Repeated
D32-D16
256B
$FFF58700-$FFF587FF
IP_cd I/O Space Repeated
D32-D16
256B
$FFFBC000-$FFFBC083
Control/Status Registers
D32-D8
32B