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Figure 9-31 – AMD Geode SC1201 User Manual

Page 410

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410

AMD Geode™ SC1200/SC1201 Processor Data Book

Electrical Specifications

32579B

Figure 9-31. Device Terminating an UltraDMA Data In Burst Timing Diagram

IDE_DATA[15:0]

(device)

IDE_CS[0:1]#

IDE_ADDR[2:0]

CR

t

ACK

t

DVH

t

DVS

t

ZAH

t

AZ

t

SS

t

LI

t

ACK

t

IORDZ

t

ACK

t

MLI

t

LI

t

LI

IDE_IRDY0
(DSTROBE0)
(device)

IDE_IOR0# (HDMARDY0#)
(host)

IDE_IOW0# (STOP0#)
(host)

IDE_DACK0#
(host)

IDE_DREQ0
(device)

Note:

The definitions for the IDE_IOW[0:1]# (STOP[0:1]#), IDE_IOR[0:1]# (HDMARDY[0:1]#), and IDE_IRDY[0:1]
(DSTROBE[0:1]) signal lines are no longer in effect after IDE_DREQ[0:1] and IDE_DACK[0:1]# are de-asserted.

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