t3
t5
AX, AEN,
nIOCS16
t2
t1
t4
nIOW
DATA
(D0-D7)
DATA VALID
t7
PINTR
PINTR is the interrupt assigned to the Parallel Port
Parameter
min
typ
max
units
t1
40
ns
A0-A9, AEN, nIOCS16 Set Up to
nIOW Low
t2
t3
nIOW Width
A0-A9, AEN, nIOCS16 Hold from
nIOW High
150
10
ns
ns
Data Set Up Time to nIOW High
Data Hold Time from nIOW High
40
10
t4
t5
ns
ns
nIOW Inactive to PINTR Inactive
t7
ns
260
FIGURE 5 - MICROPROCESSOR WRITE TIMING
SMSC DS – SP37E760
Page 63
Rev. 04/13/2001