t3
PDATA
t1
t2
t5
nSTROBE
t4
BUSY
Paramet
min
max
units
Note
t1
DATA Valid to nSTROBE
nSTROBE Active Pulse
DATA Hold from nSTROBE
nSTROBE Active to BUSY
BUSY Inactive to nSTROBE
BUSY Inactive to PDATE
600
600
450
ns
ns
ns
ns
ns
ns
t2
t3
t4
t5
t6
1
1
500
680
80
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
FIGURE 14 - PARALLEL PORT FIFO TIMING
SMSC DS – SP37E760
Rev. 04/13/2001