lpc47s457-ns Standard Microsystems Corp., lpc47s457-ns Datasheet - Page 237

• Manufacturer Part Number: lpc47s457-ns
• Description: Advanced I/o With X-bus Interface
• Manufacturer: Standard Microsystems Corp.

SMSC LPC47S45x
NAME
NAME
nADDRSTB
nDATASTB
nADDRSTB
nDATASTB
t1
t2
t3
t4
t5
t1
t2
t3
PD<7:0>
PD<7:0>
nWRITE
nWRITE
nWAIT
nWAIT
Command Deasserted to nWRITE Change
Command Deasserted to PDATA Invalid
PDATA Valid to Command Asserted
nWRITE to Command
Command Deasserted to nWAIT Deasserted
Command Asserted to PDATA Valid
Command Deasserted to PDATA Hi-Z
Command Deasserted to nWAIT Deasserted
FIGURE 28 − EPP 1.7 DATA OR ADDRESS WRITE CYCLE
FIGURE 29 − EPP 1.7 DATA OR ADDRESS READ CYCLE
DESCRIPTION
DESCRIPTION
DATASHEET
Page 237 of 259
t4
t3
t1
MIN
MIN
50
10
0
5
0
0
0
0
TYP
TYP
t2
t1
t2
MAX
MAX
t3
40
35
35
t5
UNITS
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
Rev. 08-10-09