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FDC37N972 Datasheet(PDF) 29 Page - SMSC Corporation

Part # FDC37N972
Description  Advanced Notebook I/O Controller with Enhanced Keyboard Control and System Management
Download  390 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

FDC37N972 Datasheet(HTML) 29 Page - SMSC Corporation

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LOGICAL
DEVICE
NUMBER
LOGICAL
DEVICE
BASE I/O
RANGE
(NOTE3)
FIXED
BASE OFFSETS
ISA
CYCLE
TYPE
0x04
Serial
Port 1
[0x100:0x0FF8]
ON 8 BYTE
BOUNDARIES
+0 : RB/TB
 LSB div
+1 : IER
 MSB div
+2 : IIR/FCR
+3 : LCR
+4 : MCR
+5 : LSR
+6 : MSR
+7 : SCR
NOWS
0x05
Infrared
Port
[0x100:0x0FF8]
ON 8 BYTE
BOUNDARIES
+0 : RB/TB
 LSB div
+1 : IER
 MSB div
+2 : IIR/FCR
+3 : LCR
+4 : MCR
+5 : LSR
+6 : MSR
+7 : SCR
NOWS
0x62,
0x63
[0x100:0x0FF8]
ON 8 BYTE
BOUNDARIES
+0 : Register Block N,
address 0
+1 : Register Block N,
address 1
+2 : Register Block N,
address 2
+3 : Register Block N,
address 3
+4 : Register Block N,
address 4
+5 : Register Block N,
address 5
+6 : Register Block N,
address 6
+7 : SCE Master Control
Reg.
0x06
RTC
Not Relocatable
Fixed Base Address
0x70, 0x74 : Address
Register
0x71, 0x76 : Data Register
NOWS
Std. ISA I/O
0x07
KYBD
Not Relocatable
Fixed Base
Address
0x60 : Data Register
0x64 : Command/Status
Reg.
NOWS
Note 1: Refer to the configuration register descriptions for setting the base address
Note 2: This chip uses all ISA address bits to decode the base address of each of its logical devices.


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