FDC37B80X SMSC [SMSC Corporation], FDC37B80X Datasheet - Page 174

• Manufacturer Part Number: FDC37B80X
• Description: PC98/99 Compliant Enhanced Super I/O Controller with Keyboard/Mouse Wake-Up
• Manufacturer: SMSC [SMSC Corporation]

NAME
nCTSx,
nDSRx,
nDCDx
nRTSx,
nDTRx
nIOW
nIOW
t1
t2
t3
t4
t5
t6
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 10 - SERIAL PORT TIMING
t2
t1
t5
174
t3
MIN
t4
10
t6
TYP
MAX
200
100
120
125
100
100
UNITS
ns
ns
ns
ns
ns
ns