SC2200 NSC [National Semiconductor], SC2200 Datasheet - Page 405

• Manufacturer Part Number: SC2200
• Description: Thin Client On a Chip
• Manufacturer: NSC [National Semiconductor]

Revision 3.0
Electrical Specifications
Notes:
1)
2)
(host)
IDE_DATA[15:0]
IDE_DREQ0
(device)
IDE_DACK0#
(host)
IDE_IOW0# (STOP0#)
(host)
IDE_IORDY0# (DDMARDY0#)
(device)
IDE_IOR0#
(HSTROBE0#)
(host)
The device can deassert IDE_DREQ[0:1] to request termination of the UltraDMA burst no sooner than t
IDE_IORDY[0:1]# (DDMARDY[0:1]#) is deasserted.
If the t
SR
timing is not satisfied, the device may receive up to two additional datawords from the host.
Figure 8-34. Device Pausing an UltraDMA Data Out Burst Timing Diagram
(Continued)
t
SR
405
t
RFS
t
RP
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RP
after