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Hardware Preparation and Installation
It is important to note that some options are not
If you are resetting the board jumpers from their default settings, it is important to verify that all settings are reset properly. For example, the SBC mode requires setting jumpers 4, 10 and 17 for rear Ethernet functions, but it also requires resetting jumpers J6 and J20.
Neglecting to reset J6 and J20 could damage or destroy subsequent PMCs or PrPMCs installed on the base board at
Table 1-1. Manually Configured Headers/Jumpers
Jumper | Description | Setting | Default |
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J1 | RISCWatch Header | None (Factory Use Only) | N/A |
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J2 | PAL Programming Header | None (Lab Use Only) | N/A |
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J4 | Ethernet Port 2 Selection | For P2 Ethernet Port 2: |
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| (see also J10/J17) | Pins 1,2; 3,4; 5,6; 7,8 (set when in SBC | No |
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| mode, also called 761 mode) | Jumper |
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| Installed |
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| For Front Panel Ethernet Port 2: | |
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| (front | |
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| No Jumpers Installed | |
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| panel) | |
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J6, J20 | Operation Mode | Pins 1, 2 for PMC Mode | PMC |
| (Set Both Jumpers) |
| Mode |
| Pins 2, 3 for SBC Mode* | ||
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J7 | Flash Memory Selection | Pins 1, 2 for Soldered Bank A | Socketed |
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| Bank B |
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| Pins 2, 3 for Socketed Bank B | |
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J10, J17 | Ethernet Port 2 Selection | For Front Panel Ethernet Port 2: | Front |
| (see also J4) | Pins 1, 3 and 2,4 on Both Jumpers | Panel |
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| Ethernet |
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| For P2 Ethernet Port 2: | |
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| Port 2 | |
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| Pins 3, 5 and 4, 6 on Both Jumpers (set | |
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| for SBC mode) |
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