FDC37B78X Datasheet, PDF (82/258 Pages) SMSC Corporation – Enhanced Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR

REGISTER/SIGNAL
Interrupt Enable Register
Interrupt Identification Reg.
FIFO Control
Line Control Reg.
MODEM Control Reg.
Line Status Reg.
MODEM Status Reg.
TXD1, TXD2
INTRPT (RCVR errs)
INTRPT (RCVR Data Ready)
INTRPT (THRE)
OUT2B
RTSB
DTRB
OUT1B
RCVR FIFO
XMIT FIFO
TABLE 36 - RESET FUNCTION
RESET CONTROL
RESET STATE
RESET
All bits low
RESET
Bit 0 is high; Bits 1 - 7 low
RESET
All bits low
RESET
All bits low
RESET
All bits low
RESET
All bits low except 5, 6 high
RESET
Bits 0 - 3 low; Bits 4 - 7 input
RESET
High
RESET/Read LSR
Low
RESET/Read RBR
Low
RESET/ReadIIR/Write THR Low
RESET
High
RESET
High
RESET
High
RESET
High
RESET/
FCR1*FCR0/_FCR0
All Bits Low
RESET/
FCR1*FCR0/_FCR0
All Bits Low
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