| 501-1274 | 501-1491 | 501-1522 |
|---|---|---|
| w FPC-6/4 | w FPU-2 2-hi Backpanel |
w FPC-6/4 2-hi Backpanel |
| JUMPER | PINS | SETTING | DESCRIPTION |
|---|---|---|---|
| J2701 | 1-2 | Out | Debug jumper |
| J2003 | 1-2 | In | Connect 3V battery |
| J2201 | 1-2 | In | SCC (UART)clock enable |
| J2902 J2404 |
1-2 1-2 |
Out Out |
Enet Level 2 (IN for level 1) Null |
| J0304 J0303 J0302 J0301 |
1-2 1-2 1-2 1-2 |
In In In Out |
Enable VME clock 16 MHz clock enable 46.153 MHz clock enable External clock |
| J2801 | 1-2 | In | Enable system DVMA |
| J0401 | 1-2 3-4 5-6 7-8 9-10 11-12 13-14 15-16 |
In/Out In In In In In In In |
Null VME interrupt level 1 VME interrupt level 2 VME interrupt level 3 VME interrupt level 4 VME interrupt level 5 VME interrupt level 6 VME interrupt level 7 |
| J2001 J2002 J2401 |
1-2 1-2 1-2 |
In Out Out |
Select 27512 PROM Select 27256 PROM CPU is VME requester only |
| J2402 J2403 J2404 |
1-2 1-2 1-2 |
In Out In |
CPU is arbiter/requester CPU is reset slave CPU is reset master |