Pci/pci-x iobp, Pci/pci-x/pcie i/o subsystem block diagram, Pci/pci-x i/o rope groups – HP INTEGRITY RX3600 User Manual

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Figure 1-2 PCI/PCI-X/PCIe I/O Subsystem Block Diagram

PORT

Ports From
Chassis Rear

PORT

Ports From
Chassis Front

Single - Rope

Dual - Rope

Single - Rope

ZX1 PCI-X Bridge

PCIx-66

PCIx-133

PCIx-133

Public PHP I/O Slots

LAN

LAN

Single - Rope

PCIx-66

Quad - Rope

X8 PCI-E

Private Slots

Core LAN

Core Disk Storage

D

ISK

BK

PLN

Quad - Rope

X8 PCI-E

DHPC

Express

Switch

Dual - Rope

X8 PCI-E

ZX1 PCI-X Bridge

ZX1 PCI-X Bridge

ZX2 PCI-E Bridge

ZX2 PCI-E Bridge

ZX2 PCI-E Bridge

ZX1 PCI-X Bridge

Common IO Board

Single - Rope

DMD

DMD

Bridge

Video

USB

SP

BMC

PCI-33

LPC

PD

H

ROM

RTC

SRAM

COM

MP LAN

VGA

USB

USB

Common Display Panel board

DVD

TPM

USB

USB

IPMB

32 bit

ZX1 PCI Bridge

Unified Core IO Board

I2C

COM

UART

PCI/PCI-X IOBP

On the 10 slot PCI/PCI-X IOBP there are a total 8 Public slots (PCI-X mode1/2), 2 Private Fast-core
slots (PCI-X mode1), and 1 Private Slow-core UCIO slot (PCI 32-bit/33-MHz). The eight Public
slots are further subdivided into three speed/bandwidth configurations:

Four PDHP (Public Dual Hot-plug), which operate at 64-bit/66-MHz PCI-X

Two PSHP-SDR (Public Single Hot-plug - Single Data Rate), operating at 64-bit/133-MHz
PCI-X

Two PSHP-DDR (Public Single Hot-plug - Double Data Rate), at 64-bit/266-MHz (133-MHz
double clocked) PCI-X mode2

Four 66-MHz PCI/PCI-X slots are shared in groups of two. Shared slots have many speed and
mode change restrictions during hot-plug add or remove operations. For more information on
PCI/PCI-X card configuration and restrictions, see

“PCI/PCI-X/PCIe Configurations” (page 62)

.

Four of the server PCI/PCI-X slots are not shared. Two of the nonshared slots are 133 MHz
PCI/PCI-X, and two of the slots are 266-MHz PCI/PCI-X. Shared slots have many speed and
mode change restrictions during hot-plug add or remove operations.

Table 1-1 PCI/PCI-X I/O Rope Groups

Hot Swap /
OL*

Function

Speed

Bits

PCI Bus

Rope Numbers

Slot #

N

Core I/O (Private)

66 MHz

64

1

8

1, 2

Y

PCI-X 2.0, DDR (Public)

266 MHz

64

2

12, 13, 14, 15
(Quad
Bandwidth)

3

Y

PCI-X 2.0, DDR (Public)

266 MHz

64

3

4, 5, 6, 7 (Quad
Bandwidth)

4

Y

High-Speed PCI-X (Public)

133 MHz

64

4

10, 11 (Dual
Bandwidth)

5

Server Subsystems

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