SCH3112I-NE SMSC [SMSC Corporation], SCH3112I-NE Datasheet - Page 373

• 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
t6
nSTROBE
PD<7:0>
BUSY
DESCRIPTION
PDATA Valid to nSTROBE Active
nSTROBE Active Pulse Width
PDATA Hold from nSTROBE Inactive (See
nSTROBE Active to BUSY Active
BUSY Inactive to nSTROBE Active
BUSY Inactive to PDATA Invalid (See
Note 29.4 The data is held until BUSY goes inactive or for time t3, whichever is longer. This only
applies if another data transfer is pending. If no other data transfer is pending, the data
is held indefinitely.
Figure 29.17 Parallel Port FIFO Timing
t1
DATASHEET
Note
Note
29.4)
357
29.4)
t4
t2
MIN
600
600
450
680
80
t3
t6
TYP
t5
MAX
500
Rev 0.2 (09-28-04)
UNITS
ns
ns
ns
ns
ns
ns