Host Pausing An Ultra Dma Data In Burst; Figure 5.13 Host Pausing An Ultra Dma Data In Burst - Fujitsu MHU2100AT Product Manual

5.6.3.4 Host pausing an Ultra DMA data in burst

5.6.3.2 contains the values for the timings for each of the Ultra DMA Modes.
DMARQ
(device)
DMACK-
(host)
STOP
(host)
HDMARDY-
(host)
DSTROBE
(device)
DD(15:0)
(device)
Notes:
1) The host may assert STOP to request termination of the Ultra DMA burst
no sooner than t
2) After negating HDMARDY-, the host may receive zero, one, two or three
more data words from the device.

Figure 5.13 Host pausing an Ultra DMA data in burst

C141-E202-01EN
t
RP
t
RFS
after HDMARDY- is negated.
RP
5.6 Timing
5-153