FDC37B72X_07 SMSC [SMSC Corporation], FDC37B72X_07 Datasheet - Page 218

• Manufacturer Part Number: FDC37B72X_07
• Description: 128 Pin Enhanced Super I/O Controller with ACPI Support
• Manufacturer: SMSC [SMSC Corporation]

SERIAL PORT
NAME
t1
t2
t3
t4
t5
t6
nCTSx,
nDSRx,
nDCDx
nRTSx,
nDTRx
nIOW
nIOW
nIOR
IRQx
IRQx
IRQx
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
FIGURE 22 - SERIAL PORT TIMING
TABLE 90 - SERIAL PORT TIMING
t2
t1
t5
219
t3
MIN
10
t4
t6
TYP
MAX
200
100
120
125
100
100
UNITS
ns
ns
ns
ns
ns
ns