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Sable CPU Module Specification

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Copyright © 1993 Digital Equipment Corporation.<br />

Figure 81: Interprocessor Interrupt Request (IPIR-CSR11, offset = 0160)<br />

6 6 6 6 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1<br />

3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9<br />

REQUEST NODE HALT INTERRUPT (RW)<br />

UNDEFINED (RW)<br />

REQUEST INT <strong>CPU</strong> (RW)<br />

8 7 6 5 4 3 2 1 0<br />

Figure 82: System Interrupt Clear Register (SIC-CSR12, offset = 0180)<br />

6 6 6 6 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1<br />

3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9<br />

NODE HALT INTERRUPT CLEAR (RW)<br />

UNDEFINED (RO)<br />

SYSTEM EVENT CLEAR (RW)<br />

INTERVAL TIMER INTERRUPT CLEAR (RW)<br />

UNDEFINED (RW)<br />

System-bus ERROR INTERRUPT CLEAR (RW)<br />

UNDEFINED (RO)<br />

UNDEFINED (RO)<br />

Figure 83: Address Lock Register (ADLK-CSR13, offset = 01A0)<br />

6 6 6 6 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1<br />

3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9<br />

LOCK ADDRESS (RO)<br />

LOCK ADDRESS VALID (RW)<br />

LOCK ADDRESS (RO)<br />

LOCK ADDRESS VALID (RW)<br />

8 7 6 5 4 3 2 1 0<br />

8 7 6 5 4 3 2 1 0<br />

<strong>Sable</strong> <strong>CPU</strong> <strong>Module</strong> Register Reference Guide 221

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