Force SYS68K/CPU-30 R4, Техническое справочное руководство

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SYS68K/CPU-30 R4 Technical Reference Manual Hardware Description
Page 99
L = low signal level, H = high signal level
The table below lists what Address Modifier (AM) codes the CPU board
will drive for each address range. Note that this table is a combination of
the tables listed previously.
1F
1E
1D
1C
1B
1A
19
18
L
L
L
L
L
L
L
L H
H
H
H
H
H
H
H H
H
H
H
H
H
H
H H
H
H
H
L
L
L
L
H
H
L
L
H
H
L
L
H
L
H
L
H
L
H
L
User Defined
User Defined
User Defined
User Defined
User Defined
User Defined
User Defined
User Defined
17
16
15
14
13
12
11
10 L
L
L
L
L
L
L
L H
H
H
H
H
H
H
H L
L
L
L
L
L
L
L H
H
H
H
L
L
L
L
H
H
L
L
H
H
L
L
H
L
H
L
H
L
H
L
User Defined
User Defined
User Defined
User Defined
User Defined
User Defined
User Defined
User Defined
0F
*0E
*0D
0C
0B
*0A
*09
08
L
L
L
L
L
L
L
L L
L
L
L
L
L
L
L H
H
H
H
H
H
H
H H
H
H
H
L
L
L
L
H
H
L
L
H
H
L
L
H
L
H
L
H
L
H
L
Extended Supervisory Block Transfer
Extended Supervisory Program Access
Extended Supervisory Data Access
Reserved
Extended Non-Privileged Block Transfer
Extended Non-Privileged Program Access
Extended Non-Privileged Data Access
Reserved
07
06
05
04
03
02
01
00 L
L
L
L
L
L
L
L L
L
L
L
L
L
L
L L
L
L
L
L
L
L
L H
H
H
H
L
L
L
L
H
H
L
L
H
H
L
L
H
L
H
L
H
L
H
L
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Table 35: Address Modifier Codes Used by the CPU Board
Addresses Range
AM
543210
HEX Code
0xx0.0000
16
:
:
F9FF.FFFF
16
VMEbus (Extended Access)
A32: D32, D24, D16, D8
(Shared Memory Dependent) 001110
001101
001010
001001
0E
16
0D
16
0A
16
09
16
SPA
1)
SDA
2)
NPA
3)
NDA
4)
Table 34: Address Modifier Codes (Continued)
Code
Address Modifier
Function
5 4 3 2 1 0