FDC37C665IR SMSC Corporation, FDC37C665IR Datasheet - Page 142

• 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

nCTSx,
nDSRx,
nDCDx
nRTSx,
nDTRx
IRQx
IRQx
IRQx
nIOW
nIOW
nIOR
nRIx
t1
t2
t3
t4
t5
t6
nRTSx, nDTRx Delay from nIOW
IRQx Active Delay from nCTSx, nDSRx,
nDCDx
IRQx Inactive Delay from nIOR (Leading
Edge)
IRQx Inactive Delay from nIOW (Trailing
Edge)
IRQx Inactive Delay from nIOW
IRQx Active Delay from nRIx
Parameter
FIGURE 10 - SERIAL PORT TIMING
t2
t1
t5
t3
142
min
10
t4
typ
t6
max
200
100
120
125
100
100
units
ns
ns
ns
ns
ns
ns