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81C17 Datasheet, PDF (15/18 Pages) SMSC Corporation – TWENTY PIN UART (TPUART)
nWR
TO CONTROL
REGISTER
D7IN
INTERNAL
RESET
nCP1
nCP2
nINT
t11
FIGURE 5 – INTERNAL RESET TIMING
t12
FIGURE 6 – nCP1 TRANSITION TO nINT
15