FDC37C672QFP SMSC Corporation, FDC37C672QFP Datasheet - Page 130

• Manufacturer Part Number: FDC37C672QFP
• Description: ENHANCED SUPER I/O CONTROLLER WITH FAST IR
• Manufacturer: SMSC Corporation

SMSC FDC37C672
LOGICAL
NUMBER
DEVICE
0x00
0x03
0x04
0x05
0x06
0x07
0x09
Serial Port 1
Serial Port 2
LOGICAL
Reserved
Reserved
DEVICE
Parallel
KYBD
FDC
Port
Table 19.4 - I/O Base Address Configuration Register Description
REGISTER
0x60,0x61
0x60,0x61
0x60,0x61
0x60,0x61
0x62,0x63
INDEX
n/a
DATASHEET
[0x100:0x0FF8]
ON 8 BYTE BOUNDARIES
[0x100:0x0FFC]
ON 4 BYTE BOUNDARIES
(EPP Not supported)
or
[0x100:0x0FF8]
ON 8 BYTE BOUNDARIES
(all modes supported,
EPP is only available when the
base address is on an 8-byte
boundary)
[0x100:0x0FF8]
ON 8 BYTE BOUNDARIES
[0x100:0x0FF8]
ON 8 BYTE BOUNDARIES
[0x100:0x0FF8]
ON 8 BYTE BOUNDARIES
Not Relocatable
Fixed Base Address: 60,64
Page 130
(Note 19.6)
BASE I/O
RANGE
+0 : SRA
+1 : SRB
+2 : DOR
+3 : TSR
+4 : MSR/DSR
+5 : FIFO
+7 : DIR/CCR
+0 : Data|ecpAfifo
+1 : Status
+2 : Control
+3 : EPP Address
+4 : EPP Data 0
+5 : EPP Data 1
+6 : EPP Data 2
+7 : EPP Data 3
+400h : cfifo|ecpDfifo|tfifo |cnfgA
+401h : cnfgB
+402h : ecr
+0 : RB/TB|LSB div
+1 : IER|MSB div
+2 : IIR/FCR
+3 : LCR
+4 : MSR
+5 : LSR
+6 : MSR
+7 : SCR
+0 : RB/TB|LSB div
+1 : IER|MSB div
+2 : IIR/FCR
+3 : LCR
+4 : MSR
+5 : LSR
+6 : MSR
+7 : SCR
+0 : Fast IR Registers
+1 : Fast IR Registers
+2 : Fast IR Registers
+3 : Fast IR Registers
+4 : Fast IR Registers
+5 : Fast IR Registers
+6 : Fast IR Registers
+7 : Fast IR Registers
+0 : Data Register
+4 : Command/Status Reg.
Enhanced Super I/O Controller with Fast IR
BASE OFFSETS
FIXED
Rev. 10-29-03
Datasheet