SP37E760 Datasheet, PDF (63/78 Pages) SMSC Corporation – 3.3 V I/O CONTROLLER FOR EMBEDDED APPLICATIONS

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