FDC37C665IR SMSC Corporation, FDC37C665IR Datasheet - Page 157

• Manufacturer Part Number: FDC37C665IR
• Description: 3/5 Volt Advanced High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controller with Infranred Support
• Manufacturer: SMSC Corporation

PDATA<7:0>
nAUTOFD
nSTROBE
1. Maximum value only applies if there is data in the FIFO waiting to be written out.
2. BUSY is not considered asserted or deasserted until it is stable for a minimum of 75 to
BUSY
t1
t2
t3
t4
t5
t6
t7
t8
130 ns.
nAUTOFD Valid to nSTROBE Asserted
PDATA Valid to nSTROBE Asserted
BUSY Deasserted to nAUTOFD
Changed
BUSY Deasserted to PDATA Changed
nSTROBE Asserted to BUSY Asserted
nSTROBE Deasserted to Busy
Deasserted
BUSY Deasserted to nSTROBE
Asserted
BUSY Asserted to nSTROBE
Deasserted
FIGURE 22 - ECP PARALLEL PORT FORWARD TIMING
Parameter
t6
t2
t1
t7
t5
157
min
t8
80
80
80
80
0
0
0
0
t6
max
180
180
200
180
60
60
t3
t4
units
ns
ns
ns
ns
ns
ns
ns
ns
Notes
1,2
1,2
1,2
2