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INTERRUPT JUMPERS
A priority interrupt jumper matrix provides for eight out of 24
possible
interrupts
sources
to
be
jumpered
to
eight
interrupt
controller inputs.
Table 2-5 lists the possible jumper configurations.
In addition, four sources of non-maskable interrupts are shown below in
table 2-6.
TABLE 2-5.
PRIORITY INTERRUPT JUMPERS
,------------ ----
Jumper any column 1 p
TxRDY1*
On-B
RxRDY1*
On-B
TxRDY2*
On-B
RxRDY2*
On-B
PPCO*
On-B
PPC3*
On-B
OUT1
On-B
OUT2
On-B
OUT3
On-B
OUT4
On-B
OUT5
On-B
TIMEOUT*
On-B
POWERFAIL*
On-B
ODD WORD TRAP*
On-B
SS TRAP*
On-B
Z8002 NVI*
On-B
INTO* Buf.
On-B
INT1* Buf.
On-B
INT2* Buf.
On-B
INT3* Buf.
On-B
INT4* Buf.
On-B
INT5* Buf.
On-B
INT6* Buf.
On-B
INT7* Buf.
On-B
SIGNAL
PIN
COLUMN 1
COLUMN 2
NO.
JUMPER PINS
JUMPER PINS
INT INPUT
oard
98
oard
101
oard
99
oard
100
oard
102
oard
103
oard
118
oard
114
oard
120
oard
116
oard
112
oard
122
78,113
IRC)7*
oard
126
81,115
IRQ6*
oard
124
84,117
IRQ5*
oard
130
87,119
IRQ4*
oard
75,129
90,121
IRQ3*
oard
73
93,123
IRQ2*
oard
79
96,125
IRQ1*
oard
85
97,127
IRQO*
oard
91
oard
94
oard
88
oard
82
oard
76
in to any column 2 pi n.
TABLE 2-6.
NON-MASKABLE INTERRUPTS
SIGNAL
JUMPER PINS
Time
Out~'"
157-171
Power Fa
i1
*
159-173
Odd Word Trap*
158-172
User Se
1
(~cted
xxx-128
Note:
The user selected interrupt
can be one of the ones listed in
table 2-5.
_.
2-6
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