FDC37N769_07 SMSC [SMSC Corporation], FDC37N769_07 Datasheet - Page 121

• Manufacturer Part Number: FDC37N769_07
• Description: 3.3V Super I/O Controller with Infrared Support for Portable Applications
• Manufacturer: SMSC [SMSC Corporation]

Serial Port Timing
SMSC DS – FDC37N769
nCTSx,
nDSRx,
nDCDx
nRTSx,
nDTRx
nIOW
nIOW
IRQx
IRQx
IRQx
nIOR
nRIx
t1
t2
t3
t4
t5
t6
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
Parameter
DATASHEET
FIGURE 9 - SERIAL PORT TIMING
t2
Page 121 of 137
t1
t5
t3
min
10
t4
typ
t6
max
200
100
120
125
100
100
units
ns
ns
ns
ns
ns
ns
Rev. 02-16-07