FDC37C672QFP SMSC Corporation, FDC37C672QFP Datasheet - Page 155

• Manufacturer Part Number: FDC37C672QFP
• Description: ENHANCED SUPER I/O CONTROLLER WITH FAST IR
• Manufacturer: SMSC Corporation

Enhanced Super I/O Controller with Fast IR
Datasheet
SMSC FDC37C672
NAME
t1
t2
t3
t4
t5
t6
nCTSx,
nDSRx,
nDCDx
nRTSx,
nDTRx
nIOW
nIOW
nIOR
IRQx
IRQx
IRQx
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
nRIx
DESCRIPTION
Figure 21.11 - Serial Port Timing
t2
DATASHEET
t1
t5
Page 155
t3
t4
MIN
10
t6
TYP
MAX
200
100
120
125
100
100
Rev. 10-29-03
UNITS
ns
ns
ns
ns
ns
ns