SP37E760 Datasheet, PDF (73/78 Pages) SMSC Corporation – 3.3 V I/O CONTROLLER FOR EMBEDDED APPLICATIONS

PDATA
nSTROBE
BUSY
t1
t2
t4
t3
t5
Paramet
t1 DATA Valid to nSTROBE
t2 nSTROBE Active Pulse
t3 DATA Hold from nSTROBE
t4 nSTROBE Active to BUSY
t5 BUSY Inactive to nSTROBE
t6 BUSY Inactive to PDATE
min max units
600
ns
600
ns
450
ns
500
ns
680
ns
80
ns
NOTE
1. The data is held until BUSY goes inactive or for time t3, whichever is
applies if another data transfer is pending. If no other data transfer is
is held
Note
1
1
FIGURE 14 - PARALLEL PORT FIFO TIMING
SMSC DS – SP37E760
Rev. 04/13/2001