| 501-2286 | 501-2472 | 501-2508 |
|---|---|---|
| 70MHz 0MB FRU 2.3/2.5 microSPARC II |
70MHz 16MB 2.3/2.5 microSPARC II |
70MHz 32MB 2.3/2.5 microSPARC II |
| 501-2798 | 501-2802 | 501-2811 |
| 70MHz 0MB FRU microSPARC II* |
70MHz 16MB microSPARC II* |
70MHz 32MB microSPARC II* |
* The chronological revision is 3.2, 3.3, 4.0.2, 2.6, and 2.6.2
Jumpers J0103 and J0104 set the microSPARC II memory controller wait states. Wait states are used to maintain the memory timing requirements of 60ns DRAM.
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| * Default setting for the 70MHz CPU |
Jumpers J0105 and J0106 set the divide control bits used by the microSPARC II. Set the 70MHz microSPARC II to divide by three to obtain an SBus speed of 23.33MHz.
|
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| * Default setting for the 70MHz CPU |
| JUMPER | PINS | SETTING | DESCRIPTION |
|---|---|---|---|
| J0100 | 1-2 | Out | Pin-1=Gnd / Pin-2=POK |
| J1101 | 1-2 1-2 |
Out In |
1= normal (default) 0= -4.5db |
| J1102 | 1-2 1-2 |
Out In |
1=100 Ohm (default) 0=150 Ohm |
| J1005 | 1-2 3-4 5-6 7-8 |
Out Out Out Out |
Test point tpe<0> Test point tpe<1> Test point tpe<2> Test point tpe<3> |
| J1602 J1603 J1602 J1603 |
1-2 1-2 2-3 2-3 |
In In In In |
Select RS-423 (default) Select RS-423 (default) Select RS-232 (-12Vdc) Select RS-232 (+12Vdc) |
| J1604 | 1-2 3-4 5-6 7-8 |
Out Out Out Out |
Test point rxda Test point txda Test point rxdb Test point txdb |
| J1900 | N/A | N/A | Ground test point |
| J1901 | N/A | N/A | Ground test point |
| J1902 | N/A | N/A | Ground test point |
| J1903 | N/A | N/A | Ground test point |
| J1904 | N/A | N/A | Ground test point |
| J1905 | N/A | N/A | Ground test point |
| J1906 | N/A | N/A | Ground test point |
| 501-2572 | 501-2574 | 501-2799 | 501-2803 |
|---|---|---|---|
| 85MHz 0MB FRU 2.3/2.5 microSPARC II |
85MHz 32MB 2.3/2.5 microSPARC II |
85MHz 0MB FRU 3.x microSPARC II |
85MHz 32MB 3.x microSPARC II |
| 501-2815 | 501-2816 |
|---|---|
| 85MHz 0MB FRU microSPARC II * |
85MHz 32MB microSPARC II * |
* The chronological revision of microSPARC II is 2.6 and 2.6.2.
Jumpers J0103 and J0104 set the microSPARC II memory controller wait states. Wait states are used to maintain the memory timing requirements of 60ns DRAM.
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| * Default setting for the 85MHz CPU |
Jumpers J0105 and J0106 set the divide control bits used by the microSPARC II. Set the 85MHz microSPARC II to divide by four to obtain an SBus speed of 21.25MHz.
|
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| * Default setting for the 85MHz CPU |
| JUMPER | PINS | SETTING | DESCRIPTION |
|---|---|---|---|
| J0100 | 1-2 | Out | Pin-1=Gnd / Pin-2=POK |
| J1101 | 1-2 1-2 |
Out In |
1= normal (default) 0= -4.5db |
| J1102 | 1-2 1-2 |
Out In |
1=100 Ohm (default) 0=150 Ohm |
| J1005 | 1-2 3-4 5-6 7-8 |
Out Out Out Out |
Test point tpe<0> Test point tpe<1> Test point tpe<2> Test point tpe<3> |
| J1602 J1603 J1602 J1603 |
1-2 1-2 2-3 2-3 |
In In In In |
Select RS-423 (default) Select RS-423 (default) Select RS-232 (-12Vdc) Select RS-232 (+12Vdc) |
| J1604 | 1-2 3-4 5-6 7-8 |
Out Out Out Out |
Test point rxda Test point txda Test point rxdb Test point txdb |
| J1900 | N/A | N/A | Ground test point |
| J1901 | N/A | N/A | Ground test point |
| J1902 | N/A | N/A | Ground test point |
| J1903 | N/A | N/A | Ground test point |
| J1904 | N/A | N/A | Ground test point |
| J1905 | N/A | N/A | Ground test point |
| J1906 | N/A | N/A | Ground test point |
| 501-2778 | 501-2779 |
|---|---|
| 110MHz 0MB FRU microSPARC II |
110MHz 32MB microSPARC II |
Jumpers J0103 and J0104 set the microSPARC II memory controller wait states. Wait states are used to maintain the memory timing requirements of 60ns DRAM.
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| * Default setting for the 110MHz CPU |
Jumpers J0105 and J0106 set the divide control bits used by the microSPARC II. Set the 110MHz microSPARC II to divide by five to obtain an SBus speed of 22.00MHz.
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| * Default setting for the 110MHz CPU |
| JUMPER | PINS | SETTING | DESCRIPTION |
|---|---|---|---|
| J0100 | 1-2 | Out | Pin-1=Gnd / Pin-2=POK |
| J1101 | 1-2 1-2 |
Out In |
1= normal (default) 0= -4.5db |
| J1102 | 1-2 1-2 |
Out In |
1=100 Ohm (default) 0=150 Ohm |
| J1005 | 1-2 3-4 5-6 7-8 |
Out Out Out Out |
Test point tpe<0> Test point tpe<1> Test point tpe<2> Test point tpe<3> |
| J1602 J1603 J1602 J1603 |
1-2 1-2 2-3 2-3 |
In In In In |
Select RS-423 (default) Select RS-423 (default) Select RS-232 (-12Vdc) Select RS-232 (+12Vdc) |
| J1604 | 1-2 3-4 5-6 7-8 |
Out Out Out Out |
Test point rxda Test point txda Test point rxdb Test point txdb |
| J1900 | N/A | N/A | Ground test point |
| J1901 | N/A | N/A | Ground test point |
| J1902 | N/A | N/A | Ground test point |
| J1903 | N/A | N/A | Ground test point |
| J1904 | N/A | N/A | Ground test point |
| J1905 | N/A | N/A | Ground test point |
| J1906 | N/A | N/A | Ground test point |
| 501-3059 | 501-3103 |
|---|---|
| 170MHz 0MB FRU TurboSPARC II |
170MHz 32MB TurboSPARC II |
| JUMPER | PINS | SETTING | DESCRIPTION |
|---|---|---|---|
| J0100 | 1-2 | Out | Pin-1=Gnd / Pin-2=POK |
| J1101 | 1-2 1-2 |
Out In |
1= normal (default) 0= -4.5db |
| J1102 | 1-2 1-2 |
Out In |
1=100 Ohm (default) 0=150 Ohm |
| J1005 | 1-2 3-4 5-6 7-8 |
Out Out Out Out |
Test point tpe<0> Test point tpe<1> Test point tpe<2> Test point tpe<3> |
| J1602 J1603 J1602 J1603 |
1-2 1-2 2-3 2-3 |
In In In In |
Select RS-423 (default) Select RS-423 (default) Select RS-232 (-12Vdc) Select RS-232 (+12Vdc) |
| J1604 | 1-2 3-4 5-6 7-8 |
Out Out Out Out |
Test point rxda Test point txda Test point rxdb Test point txdb |
| J1900 | N/A | N/A | Ground test point |
| J1901 | N/A | N/A | Ground test point |
| J1902 | N/A | N/A | Ground test point |
| J1903 | N/A | N/A | Ground test point |
| J1904 | N/A | N/A | Ground test point |
| J1905 | N/A | N/A | Ground test point |
| J1906 | N/A | N/A | Ground test point |
| J1908 | N/A | N/A | ROMBO Selection |