Overview
The Texas Instruments PCI2050BIPDV is a high-performance PCI-to-PCI bridge designed to connect two peripheral component interconnect (PCI) buses operating at a maximum bus frequency of 66 MHz. This bridge is compliant with the PCI Local Bus Specification and the PCI-to-PCI Bridge Specification (Revision 1.1), ensuring compatibility and reliability in various PCI environments. It supports burst mode transfers, independent read and write buffers, and advanced power management features, making it an ideal solution for multifunction compact PCI cards and hot-swap applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Package Type | LQFP (PDV), 208 pins |
| Operating Temperature Range | -40°C to 85°C |
| Core Logic Voltage | 3.3 V |
| PCI Bus Frequency | Up to 66 MHz |
| PCI Bus Width | Two 32-bit PCI buses |
| Secondary Bus Masters | Up to nine internal, supports external arbiter |
| Secondary PCI Clock Outputs | Ten |
| Power Management | Compliant with PCI Bus Power Management Interface Specification (Revision 1.1) |
| Package Quantity | Carrier 36, JEDEC TRAY (10+1) |
Key Features
- Two 32-bit, 66-MHz PCI buses
- 3.3-V core logic with universal PCI interfaces compatible with 3.3-V and 5-V PCI signaling environments
- Internal two-tier arbitration for up to nine secondary bus masters and supports an external secondary bus arbiter
- Ten secondary PCI clock outputs
- Independent read and write buffers for each direction
- Burst data transfers with pipeline architecture to maximize data throughput in both directions
- Supports write combining for enhanced data throughput
- Up to three delayed transactions in both directions
- CompactPCI hot-swap functionality
- Advanced submicron, low-power CMOS technology
- VGA/palette memory and I/O decoding options
Applications
The PCI2050BIPDV is particularly suited for:
- Multifunction compact PCI cards
- Hot-swap compliance in CompactPCI environments
- Expanding PCI bus capacity by creating hierarchical buses
- Systems requiring high-performance data transfer between PCI buses
- Applications needing advanced power management and low system power consumption
Q & A
- What is the maximum bus frequency supported by the PCI2050BIPDV?
The PCI2050BIPDV supports a maximum bus frequency of 66 MHz.
- How many secondary bus masters can the PCI2050BIPDV support?
The PCI2050BIPDV can support up to nine internal secondary bus masters and also supports an external bus arbiter.
- What is the operating temperature range of the PCI2050BIPDV?
The operating temperature range is -40°C to 85°C.
- Does the PCI2050BIPDV support hot-swap functionality?
Yes, the PCI2050BIPDV supports CompactPCI hot-swap functionality.
- What type of power management does the PCI2050BIPDV comply with?
The PCI2050BIPDV is compliant with the PCI Bus Power Management Interface Specification (Revision 1.1).
- How many PCI clock outputs does the PCI2050BIPDV provide?
The PCI2050BIPDV provides ten secondary PCI clock outputs.
- What is the package type and pin count of the PCI2050BIPDV?
The package type is LQFP (PDV) with 208 pins.
- Does the PCI2050BIPDV support burst mode transfers?
Yes, the PCI2050BIPDV supports burst data transfers with a pipeline architecture to maximize data throughput.
- Is the PCI2050BIPDV compatible with both 3.3-V and 5-V PCI signaling environments?
Yes, the PCI2050BIPDV is compatible with both 3.3-V and 5-V PCI signaling environments.
- What technology is used in the PCI2050BIPDV to achieve low power consumption?
The PCI2050BIPDV uses advanced submicron, low-power CMOS technology.
