Fujitsu MHC2040AT Manuale Utente
5.6 Timing
C141-E050-02EN
5-105
5.6.4.9 Device pausing an Ultra DMA data out burst
5.6.4.2 contains the values for the timings for each of the Ultra DMA Modes.
Notes:
1)
The device may negate DMARQ to request termination of the Ultra
DMA burst no sooner than t
DMA burst no sooner than t
RP
after DDMARDY- is negated.
2)
If the t
SR
timing is not satisfied, the device may receive zero, one or
two more data words from the host.
Figure 5.20 Device pausing an Ultra DMA data out burst