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 

Advance Data Sheet, Rev. 9

June 2001

USS-344 QuadraBus

Four-Host PCI-to-USB OpenHCI Host Controller

Description (continued)

USS-344 PCI-TO-USB OpenHCI HOST CONTROLLER

ADDRESS

DATA

CONTROL

HCI

SLAVE

BLOCK

DATA

ADDRESS/

DATA

CONTROL

HCI

MASTER

BLOCK

USB

STATE

CONTROL

LIST

PROCESSOR

BLOCK

FIFO

ROOT

HUB

AND

TX

HOST

SIE

OHCI

ROOT

HUB

HSIE

S/M

PORT

1

RX

DPLL

MIRQ121

KIRQ1I

A20I

IRQ1

IRQ12

A20MN

SMIN

CLK48STOP

PMEN

LEGACY

SUPPORT

POWER

MNGMNT

LOGIC

AD[31:0]

CBE[3:0]

REQN

GNTN

IDSEL

FRAMEN

IRDYN

TRDYN

DEVSELN

STOPN

PERRN

SERRN

PAR

PCI

ARBITER

INTA

INTB

INTC

INTD

POWER

MNGMNT

PCI CORE 0

POWER

MNGMNT

PCI CORE 1

POWER

MNGMNT

PCI CORE 2

POWER

MNGMNT

PCI CORE 3

LEGACY

LOGIC

USB HOST CONTROLLER

CORE 0

LEGACY

LOGIC

USB HOST CONTROLLER

CORE 1

LEGACY

LOGIC

USB HOST CONTROLLER

CORE 2

LEGACY

LOGIC

USB HOST CONTROLLER

CORE 3

USB

USB

USB

USB

Figure 1. USS-344 Interconnection Diagram

5-7828.r1

Agere Systems Inc.

3

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