FDC37B78X SMSC Corporation, FDC37B78X Datasheet - Page 239
FDC37B78X
Manufacturer Part Number
FDC37B78X
Description
Enhanced Super I/O Controller with ACPI Support/ Real Time Clock and Consumer IR
Manufacturer
SMSC Corporation
Datasheet
1.FDC37B78X.pdf
(258 pages)
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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
239
t3
MIN
10
t4
t6
TYP
MAX
200
100
120
125
100
100
UNITS
ns
ns
ns
ns
ns
ns
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