Motorola MVME135 User Manual page 45

I
OPERATING INSTRUCTIONS
3.3.1 HVHEl35/135-1/136 Ha in Memory Hap
The memory map of devices that respond in User Data, User Program,
Supervisory Data, and Supervisory Program spaces is shown in the
following table.
TABLE 3-3. MVMEI35/135-1/136 HAIN MEMORY MAP
Physical Address
Range (Hexadecimal) Devices AccEssed
00000000 - 000FFFFF VMEbus A32/A24/VSB or
Optionally On-board DRAM
00100000 - 00FFFFFF VMEbus A32/A24/VSB
01000000 - FFDFFFFF VMEbus/A32/VSB
FFE00000 - FFEFFFFF
FFF00000 - FFFIFFFF
FFF20000 - FFF9FFFF
FFFA0000 - FFFAFFFF
FFFB0000 - FFFB002F
FFFB0030 - FFFB0031
FFFB0032
FFFB0033 - FFFB0037
FFFB0038
FFFB0039
FFFB003A
FFFB003B
FFFB003C - FFFB003F
FFFB0040 - FFFB004F
On-board DRAM
On-board ROM/PROM/EPROM
Not Used
MVSB2400 (VSB) Gate Array
Z8036 Ti mer (STAll, CNll)
Not Used
STAT2
Not Used
CNT2
CNT3
CNT4
CNT5
Not Used
MC68681 Serial Controller
Port Size
Size (Bytes)
032/016 1Mb
032/016 15Mb
032 4Gb
032
016
N/A
016
008
N/A
008
N/A
008
008
008
008
N/A
038
1Mb
128Kb
512Kb
64Kb
64Kb
2b
Ib
4b
Ib
Ib
Ib
1b
4b
16b
FFFB0050 - FFFB005F Not Used N/A 16b
FFFB0060 - FFFB007F MPCSR Regi sters 008 32b
FFFB0080 - FFFBFFFF Not Used N/A 64Kb
FFFC0000 - FFFEFFFF Reserved N/A 128Kb
FFFF0000 - FFFFFFFF VMEbus A16 Short I/O Space 016 64Kb
Notes
NOTES: When the option 0 bit (OPT0) in Control Register 5 (CNT5) is
set, then local
ORAr~
appears in this address space. When
OPT0 is cleared, this address space is decoded as VMEbus
A32/A24 or VSB (refer to section 4.15.2).
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