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Setting Up the Support
TMS 109A Socket 7 Microprocessor Support
2–7
Table 2–1: Control group symbol table definitions (cont.)
Control group value
Symbol
Meaning
PRDY
SCYC
BOFF3#
D/P#
BUSCHK#
LAST_D
M/IO#
INIT
SMIACT#
AHOLD
D/C#
IRESET_L
LOCK#
HLDA
W/R#
D_INT_ACK
1 X 0
X X X X
X X X 0
1 0 0 0
Dual processor int. acknowledge
INT_ACK*
X X 0
X X X X
X X X 0
1 0 0 0
Interrupt acknowledge cycle
P_SPECIAL
0 X 0
X X X X
X X X 0
1 0 0 1
Primary processor special cycle
D_SPECIAL
1 X 0
X X X X
X X X 0
1 0 0 1
Dual processor special cycle
SPECIAL*
X X 0
X X X X
X X X 0
1 0 0 1
Special cycle
P_RESERVE
0 X 0
X X X X
X X X 0
1 1 0 1
Primary processor reserved
D_RESERVE
1 X 0
X X X X
X X X 0
1 1 0 1
Dual processor reserved
RESERVE*
X X 0
X X X X
X X X 0
1 1 0 1
Reserved
ALT_B_MTR
X X 0
X X X X
X X X 1
X X X X
Alternate bus master cycle
BOFF
X X 0
X X X X
X X X X
0 X X X
Backoff cycle
P_BUSCHCK
0 X 0
X 0 X X
X X X 0
1 X X X
Primary processor buscheck
D_BUSCHCK
1 X 0
X 0 X X
X X X 0
1 X X X
Dual processor buscheck
BUSCHCK*
0 X 0
X 0 X X
X X X 0
1 X X X
Buscheck
P_LOCKED
0 X 0
X 1 X 0
X X X X
X X X X
Any primary processor locked cycle
D_LOCKED
1 X 0
X 1 X 0
X X X X
X X X X
Any dual processor locked cycle
LOCKED*
X X 0
X 1 X 0
X X X X
X X X X
Any locked cycle
P_SPLTCYC*
0 X 0
X 1 X 0
1 X X X
X X X X
Primary processor split cycle
D_SPLTCYC*
1 X 0
X 1 X 0
1 X X X
X X X X
Dual processor split cycle
SPLTCYC*
X X 0
X 1 X 0
1 X X X
X X X X
Split cycle
P_SMM*
0 X 0
X X 0 X
X X X X
X X X X
The primary processor is in smm
D_SMM*
1 X 0
X X 0 X
X X X X
X X X X
The dual processor is in smm
SMM*
X X 0
X X 0 X
X X X X
X X X X
Either processor is in smm
PRIMARY*
0 X X
X X X X
X X X X
X X X X
Any primary processor cycle
DUAL*
1 X X
X X X X
X X X X
X X X X
Any dual processor cycle
*
Symbols used only for triggering; they are not displayed.
Information on basic operations describes how to use symbolic values for
triggering and for displaying other channel groups symbolically, such as the
Address channel group.
Содержание Socket 7 TMS109A
Страница 12: ...Service Safety Summary viii TMS 109A Socket 7 Microprocessor Support...
Страница 15: ...Getting Started...
Страница 16: ......
Страница 45: ...Operating Basics...
Страница 46: ......
Страница 54: ...Setting Up the Support 2 8 TMS 109A Socket 7 Microprocessor Support...
Страница 75: ...Specifications...
Страница 76: ......
Страница 82: ......
Страница 83: ...Maintenance...
Страница 84: ......
Страница 87: ...Diagrams...
Страница 88: ......
Страница 90: ...5 2 TMS 109A Socket 7 Hardware Support...
Страница 91: ...5 3 TMS 109A Socket 7 Microprocessor Support...
Страница 94: ...TMS 109A Socket 7 Microprocessor Support 5 6...
Страница 96: ...TMS 109A Socket 7 Microprocessor Support 5 8...
Страница 98: ...TMS 109A Socket 7 Microprocessor Support 5 10...
Страница 100: ...TMS 109A Socket 7 Microprocessor Support 5 12...
Страница 101: ...Replaceable Parts...
Страница 102: ......
Страница 108: ...Replaceable Parts 6 6 TMS 109A Socket 7 Microprocessor Support...
Страница 109: ...Index...
Страница 110: ......