SPRS079E – OCTOBER 1998 – REVISED AUGUST 2000
47
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ready timing for externally generated wait states (continued)
tsu(RDY)
MSC
IOSTRB
READY
A[19:0]
CLKOUT
tv(MSCH)
th(RDY)
Wait State Generated
by READY
Wait
States
Generated
Internally
tv(RDY)IOSTRB
tv(MSCL)
th(RDY)IOSTRB
NOTE A: A[19:16] are always driven low during accesses to I/O space.
Figure 19. I/O Read With Externally Generated Wait States