FDC37B787QF SMSC [SMSC Corporation], FDC37B787QF Datasheet - Page 230

• Manufacturer Part Number: FDC37B787QF
• Description: Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR
• Manufacturer: SMSC [SMSC Corporation]

SERIAL PORT
NAME
nCTSx,
nDSRx,
nDCDx
nRTSx,
nDTRx
t1
t2
t3
t4
t5
t6
nIOW
nIOW
IRQx
IRQx
IRQx
nIOR
nRIx
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
DESCRIPTION
TABLE 100 - SERIAL PORT TIMING
FIGURE 21 - SERIAL PORT TIMING
t2
t1
t5
238
t3
MIN
10
t4
t6
TYP
MAX
200
100
120
125
100
100
UNITS
ns
ns
ns
ns
ns
ns