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The
68000 CPU Board |
| Jumpers |
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Default settings: |
place Jumpers as
shown in RED below |
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J1 RESET |
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This Jumper allows
RESET & HALT to be grounded for test purposes. |
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J1 short
- RESET & HALT grounded |
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J1 open
- normal operation |
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When RESET & HALT
are grounded the 68000 address and data lines are
disconnected i.e. they are in
a high impedance state allowing external manipulation of
the address and data lines. |
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J2 DTACK |
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This Jumper allows
DTACK to be grounded for test purposes. |
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J2 pins 1-2 short
- DTACK grounded |
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J2 pins 2-3 short
- normal operation |
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