FDC37B77X SMSC Corporation, FDC37B77X Datasheet - Page 12
FDC37B77X
Manufacturer Part Number
FDC37B77X
Description
ENHANCED SUPER I/O CONTROLLER WITH WAKE UP FEATURES
Manufacturer
SMSC Corporation
Datasheet
1.FDC37B77X.pdf
(196 pages)
- Current page: 12 of 196
- Download datasheet (574Kb)
SUPER I/O REGISTERS
The address map, shown below in Table 1,
shows the addresses of the different blocks of
the Super I/O immediately after power up. The
base addresses of the FDC, serial and parallel
ports can be moved via the configuration
registers. Some addresses are used to access
more than one register.
Note 1: Refer to the configuration register descriptions for setting the base address
Base+(0-5) and +(7)
Base+(0-7)
Base1+(0-7)
Base2+(0-7)
Base+(0-3)
Base+(0-7)
Base+(0-3), +(400-402)
Base+(0-7), +(400-402)
60, 64
ADDRESS
Table 1 - Super I/O Block Addresses
FUNCTIONAL DESCRIPTION
Floppy Disk
Serial Port Com 1
Serial Port Com 2
Parallel Port
SPP
EPP
ECP
ECP+EPP+SPP
KYBD
BLOCK NAME
12
HOST PROCESSOR INTERFACE
The host processor communicates with the
FDC37B77x through a series of read/write
registers. The port addresses for these registers
are shown in Table 1.
accomplished through programmed I/O or DMA
transfers. All registers are 8 bits wide. All host
interface output buffers are capable of sinking a
minimum of 12 mA.
LOGICAL
DEVICE
0
4
5
3
7
IR Support
Fast IR
NOTES
Register access is
Related parts for FDC37B77X
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
EMC Filters - Single-Phase Filters - FD/FDC/FDV IEC Connector Filter
Manufacturer:
Premo
Datasheet:
Part Number:
Description:
FD TYPE CONNECTOR FOR RIBBON CABLE
Manufacturer:
Hirose Electric
Datasheet:
Part Number:
Description:
FAST ETHERNET PHYSICAL LAYER DEVICE
Manufacturer:
SMSC Corporation
Datasheet:
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
SMSC Corporation
Datasheet:
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
SMSC Corporation
Datasheet:
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
SMSC Corporation
Datasheet:
Part Number:
Description:
4-PORT USB2.0 HUB CONTROLLER
Manufacturer:
SMSC Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet:
Part Number:
Description:
FDC37C672ENHANCED SUPER I/O CONTROLLER WITH FAST IR
Manufacturer:
SMSC Corporation
Datasheet:
Part Number:
Description:
COM90C66LJPARCNET Controller/Transceiver with AT Interface and On-Chip RAM
Manufacturer:
SMSC Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet: