FDC37M60X SMSC Corporation, FDC37M60X Datasheet - Page 172

• Manufacturer Part Number: FDC37M60X
• Description: ENHANCED SUPER I/O CONTROLLER WITH INFRARED SUPPORT
• Manufacturer: SMSC Corporation

timing for the dynamic driver change
specified in
Capabilities
Note 1: The data is held until BUSY goes inactive or for time t3, whichever is longer. This only
NAME
nSTROBE
t1
t2
t3
t4
t5
t6
PDATA
BUSY
applies if another data transfer is pending. If no other data transfer is pending, the data is
held indefinitely.
DATA Valid to nSTROBE Active
nSTROBE Active Pulse Width
DATA Hold from nSTROBE Inactive (Note 1)
nSTROBE Active to BUSY Active
BUSY Inactive to nSTROBE Active
BUSY Inactive to PDATA Invalid (Note 1)
Port
then
Protocol
IEEE
FIGURE 16 - PARALLEL PORT FIFO TIMING
DESCRIPTION
1284 Extended
and
t1
ISA
is
172
Interface Standard, Rev. 1.14, July 14, 1993,
available from Microsoft. The dynamic driver
change must be implemented properly to
prevent glitching the outputs.
t4
t2
MIN
600
600
450
680
80
t3
TYP
t6
MAX
t5
500
UNITS
ns
ns
ns
ns
ns
ns