SCH3112I-NE SMSC [SMSC Corporation], SCH3112I-NE Datasheet - Page 371

• Manufacturer Part Number: SCH3112I-NE
• Description: LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
• Manufacturer: SMSC [SMSC Corporation]

LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
Datasheet
SMSC SCH311X
NAME
t1
t2
t3
t4
t5
NAME
t1
t2
t3
nADDRSTB
nDATASTB
nADDRSTB
nDATASTB
PD<7:0>
nWRITE
DESCRIPTION
Command Deasserted to nWRITE Change
Command Deasserted to PDATA Invalid
PDATA Valid to Command Asserted
nWRITE to Command
Command Deasserted to nWAIT Deasserted
DESCRIPTION
Command Asserted to PDATA Valid
Command Deasserted to PDATA Hi-Z
Command Deasserted to nWAIT Deasserted
PD<7:0>
nWRITE
nWAIT
nWAIT
Figure 29.15 EPP 1.7 Data or Address Write Cycle
Figure 29.16 EPP 1.7 Data or Address Read Cycle
DATASHEET
t4
t3
355
t1
0
MIN
0
50
10
5
MIN
0
0
0
TYP
TYP
t1
t2
t2
t5
t3
MAX
40
35
35
MAX
Rev 0.2 (09-28-04)
UNITS
ns
ns
ns
ns
ns
UNITS
ns
ns
ns