02.07.2013 Views

PDP11 PeripheralsHbk 1972 - Trailing-Edge

PDP11 PeripheralsHbk 1972 - Trailing-Edge

PDP11 PeripheralsHbk 1972 - Trailing-Edge

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

TIME (ns)<br />

o<br />

150<br />

225<br />

300<br />

375<br />

450<br />

525<br />

MASTER WA ITS<br />

75ns THEN STROBES<br />

DATA AND<br />

CLEARS MSYN<br />

MASTER WAITS<br />

75ns THEN CLEARS<br />

ADRS 8 CONTROL<br />

COMPLETE<br />

NOTES'<br />

Worst case propagation delay of 75ns shown.<br />

Total time= 525ns for a single transfer.<br />

Next cycle may begin at 450ns when master<br />

may assert new address and control.<br />

Maximum sustained transfer rate is 2.2<br />

million words/second.<br />

SLAIi'E CLEARS<br />

SSYN a DATA<br />

Figure 1-11 Typical DATI Timing Flow<br />

195

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!