MTD800 データシートの表示（PDF） - Myson Century Inc

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MTD800

Integrated Fast Ethernet Controller

Myson Century Inc 

MYSON

TECHNOLOGY

MTD 800

(Preliminary)

Name

Vendor ID

Device ID

Revision ID

Subsystem

Vendor ID

Subsystem

ID

Location Width

00H

16-Bit

02H

16-Bit

08H

8-Bit

2CH

16-Bit

2EH

16-Bit

Descr iption

This field is har dwir ed to 1516H

This field indicates the device is manufactured by Myson.

The valid identification is unique and allocated by the PCI

SIG.

This field is har dwir ed to 800H

This register identifies the one of the devices manufactured

by Myson. The value is allocated by Myosn.

This field is har dwir ed to 00H

This register specifies that the device’s revision identifier.

The value is 00H after har dwar e reset

At final state, this field is loaded from EEPROM. This regis-

ter provides an identification to identify the add-in card is

manufactured by which one of subsystem house, although

they has the same PCI controller. Its value can be allocated

by PCI SIG.

The value is 00H after har dwar e reset.

At final state, this field is loaded from EEPROM. This regis-

ter is subsystem vendor specific to identify the add-in card.

4.1.2 Command Register - ( CFCR)

The command register is located at configuration address of 04H. A value of 0 in

CFCR means that the device is logically isolated from PCI bus for all access except con-

figuration cycle.

Table 4.3 Bit Definition of the Command Register

Name

IO Space

Memor y Space

Bus Master

Field

Bit 0

Bit 1

Bit 2

Descr iption

The value is 0 after har dware r eset.

This bit is readable and writable. A value of 1 allows the device to

response an IO access. Otherwise, a value of 0 disables the device

to echo.

The value is 0 after har dware r eset.

This bit is readable and writable. A value of 1 allows the device to

response Memory transaction. Otherwise, a value of 0 disables the

device to echo.

The value is 0 after har dware r eset.

This bit is readable and writable. A value of 1 enables the device’s

master function, else a value of 0 disables the function.

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MTD800 Revision 0.0 07/20/1999

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