Electrical Specifications
Second Byte
HAS
t
su(HBV-DSL)
t
su(HSL-DSL)
t
h(DSL-HBV)
Valid
t
su(HBV-DSL)‡
t
h(DSL-HBV)‡
HBIL
Valid
First Byte
Second Byte
HAD
†
HCS
t
w(DSH)
t
w(DSL)
HDS
t
d(DSH-HYH)
t
d(DSH-HYL)
HRDY
t
en(DSL-HD)
t
d(DSL-HDV2)
t
h(DSH-HDV)R
HD READ
Valid
t
su(HDV-DSH)
t
h(DSH-HDV)W
HD WRITE
Valid
t
d(COH-HYH)
Processor
CLK
†
‡
t
d(DSL-HDV1)
Valid
Valid
t
v(HYH-HDV)
Valid
Valid
HAD refers to HCNTL0, HCNTL1, and HR/W.
When HAS is not used (HAS always high)
Figure 5−28. Using HDS to Control Accesses (HCS Always Low)
102
SPRS007D
November 2001
−
Revised April 2004