
Dir. Slave Read
FIFOs
PCI Bus
State
Machines
Local Bus
State
Machines
Local Bus
Interface
– Dynamic Bus
Width (8-, 16-,
or 32-bit)
– Endian
Conversion
– Muxed or
non-Muxed
Address/Data
Buses
Control Logic
6
3
PCI Master
(For DMA
Ch 0/1 Xfers)
PCI Master
(For Direct
Master Xfers)
Local Slave
(For Direct
Master Xfers)
Local Master
(For DMA
Ch 0/1 Xfers)
Direct Slave
I
2
0 Messaging
DMA
PCI Target
(For Direct
Slave Xfers)
DMA Channel 0
DMA Channel 1
Direct Master Write
Direct Master Read
Local Master
(For Direct
Slave Xfers)
Configuration
Registers
PCI Bus
Local Bus
DMA
I
2
O
Run-Time
PCI Bus
Interface
PCI
Arbiter
Direct Master
EEPROM
Interrupts
Power Management
Hot Swap
Direct Slave Write
Serial EEPROM
– User-specified
register
initialzation
values
– Vital Product
Data
PLX Technology, Inc.
870 Maude Ave.
Sunnyvale, CA 94085 USA
Tel: 1-800-759-3735
Tel: 1-408-774-9060
Fax: 1-408-774-2169
Email: info@plxtech.com
Web Site: www.plxtech.com
2002 by PLX Technology, Inc. All rights reserved. PLX and Data Pipe Architecture are trademarks of PLX Technology, Inc. All other product names that appear in this material are for identification purposes only and are acknowledged to be
trademarks or registered trademarks of their respective companies. Information supplied by PLX is believed to be accurate and reliable, but PLX Technology, Inc. assumes no responsibility for any errors that may appear in this material. PLX
Technology, Inc. reserves the right, without notice, to make changes in product design or specification.
PLX recognizes that software often repre-
sents the largest investment in development.
The PCI 9656 is fully compliant with PLX’s
SDK-LITE and SDK-PRO which enable quick
and easy development of high performance
local processor and host PCI software
through standard APIs, I2O messaging pro-
tocols, PCI debug tools, and sample drivers.
Product Ordering Information
PCI 9656-AC66BI
64-bit, 66 MHz PCI Bus Mastering I/O Accelerator for PowerQUICC
and Generic 32-bit, 66MHz Bus Based Designs
CompactPCI 9656 Rapid Development Kit with Motorola MPC860
PowerQUICC CPU and communications channels
Windows Host-Side Software Development Kit
for PLX I/O Accelerators and I/O Processors
Windows Host-Side and Local-Side Software Development Kit
for PLX I/O Accelerators and I/O Processors
PCI 9656 Rapid Development Kit with prototyping area
for generic Local Bus designs
CompactPCI 9656RDK-860
SDK-LITE
SDK-PRO
PCI 9656RDK-LITE
Development Tools Support
To minimize risk and lower your product
development costs, PLX offers Software
Development Kits (SDKs) and Rapid
Development Kits (RDKs) that support the
PCI 9656. These kits enable designers to
quickly bring new designs to production.
PCI 9656 design support is provided
through RDKs that include a robust PCI
development platform, complete with
OrCAD schematics, documentation, a
PCI 9656 chip sample, and software.
9656-SIL-PB-P1-1.0
2/02 3K
PCI 9656 Internal Block Diagram