USS344 データシートの表示（PDF） - Agere -> LSI Corporation

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USS344

USS-344 QuadraBus™ Four-Host PCI-to-USB OpenHCI Host Controller

Agere -> LSI Corporation 

USS-344 QuadraBus

Four-Host PCI-to-USB OpenHCI Host Controller

Advance Data Sheet, Rev. 9

June 2001

PCI Registers

PCI Function 0—Single-Port USB Host Controller 0

Table 10. Vendor ID Register (00h—01h)

This register is fixed as the Agere Systems vendor ID assigned by the PCI SIG.

Bits

15:0

Field

Vendor ID

Read/Write

R

Reset/Description

Assigned 11C1h

Table 11. Device ID Register (02h—03h)

This register is fixed as the Agere Systems product USS-344.

Bits

15:0

Field

Device ID

Read/Write

R

Reset/Description

Assigned 5803h

Table 12. Command Register (04h—05h)

All read-only bits represent nonconfigurable features of the USS-344.

Bits

0

1

2

3

4

5

6

7

8

9

15:10

Field

IO Space

Memory Space

Bus Master

Special Cycles

Memory Write and

Invalidate Enable

VGA Palette Snoop

Parity Error Response

Wait Cycle Control

SERRN Enable

Fast Back-to-back

Enable

Reserved

Read/Write

R/W

R/W

R/W

R

R/W

R

R/W

R

R/W

R/W

R

Reset/Description

0

0

0

0

0

0

0

0

0

0

000000b

Table 13. Status Register (06h—07h)

All read-only bits represent nonconfigurable features of the USS-344.

Bits

3:0

4

Field

Reserved

Capabilities

Read/Write

R

R

5

6

7

8

10:9

11

12

13

14

15

12

66 MHz Capable

R

UDF Support

R

Fast Back-to-back

R

Capable

Data Parity Error

R/W

Detected

DEVSEL Timing

R

Signaled Target Abort R/W

Received Target Abort R/W

Received Master Abort R/W

Signaled System Error R/W

Detected Parity Error R/W

Reset/Description

0000b

TEST1 = 0b: 1

TEST1 = 1b: 0

0

0

0

0

01

0

0

0

0

0

Agere Systems Inc.

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