Intel® IQ80333 I/O Processor

Hardware Reference Section

Table 22. Switch S7A1-2: Reset IOP: Settings and Operation Mode

S7A1-2

Operation Mode

 

 

Open

Don't hold in reset, enable IOP core (Default mode).

 

 

Closed

Hold IOP core in reset.

 

 

3.9.6.4.3S7A1-3: Configration Cycle Enable Corresponding to Signal Name PBI_AD6

Configuration Cycle Enable or RETRY is latched at the de-asserting edge of P_RST# and it determines when the Primary PCI interface disable PCI configuration cycles by signaling a Retry until the Configuration Cycle Retry bit is cleared in the PCI Configuration and Status Register.

Table 23. Switch S7A1-3: RETRY: Settings and Operation Mode

S7A1-3

Operation Mode

 

 

Open

Configuration Retry Enabled. - use when booting in a host (Default mode).

 

 

Closed

Configuration Retry Disabled.

 

 

3.9.6.4.4S7A1-4: PCI-X Bus B Speed Enable Corresponding to Signal Name PBI_AD10

This switch allows the user to enables 133 MHz on PCI-X segment B.

Table 24. S7A1-4: PCI-X Bus B Speed Enable: Settings and Operation Mode

S7A1-4

 

Operation Mode

 

 

 

Open

Enables 133

MHz on PCI-X bus B.

 

 

 

Closed

Enables 100

MHz on PCI-X bus B (Default Mode).

 

 

 

3.9.6.4.5S7A1-5: PCI-X Bus B Hot-Plug Reset Disable Corresponding to Signal Name PBI_AD11

This switch allows the user to enables or disable Hot-Plug Reset on PCI-X segment B.

Table 25. S7A1-5: PCI-X Bus B Hot-Plug Reset Disable: Settings and Operation Mode

S7A1-5

Operation Mode

 

 

Open

PCI-X Bus B Hot-Plug Enable, normal reset mode disabled

 

 

Closed

PCI-X Bus B Hot-Plug Disable, normal reset mode (Default Mode).

 

 

3.9.6.4.6Switch S7A1- 6: Hot Plug Capable Disabled Corresponding to Signal Name PBI_AD15

This switch allows the user to enable hot plug devices on the secondary PCI-X bus B.

Table 26. Switch S7A1- 6: Hot Plug Capable Disabled: Settings and Operation Mode

S7A1-6

Operation Mode

 

 

Open

Hot Plug on Bus B Enabled

 

 

Closed

Disables Hot Plug on Bus B(Default mode)

 

 

Customer Reference Board Manual

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Intel IQ80333 manual Switch S7A1-2 Reset IOP Settings and Operation Mode, Switch S7A1-3 Retry Settings and Operation Mode

IQ80333 specifications

The Intel IQ80333 is a high-performance microprocessor designed specifically for advanced networking, telecommunications, and industrial control applications. Known for its ability to deliver exceptional processing power while maintaining efficiency, the IQ80333 represents a key component in the evolution of embedded systems and real-time applications.

One of the principal features of the IQ80333 is its multi-core architecture. It is equipped with dual-core processing capabilities, allowing it to handle multiple tasks simultaneously. This multi-core setup leads to improved throughput and responsiveness, which is critical in environments that demand real-time data processing and robust multitasking.

The IQ80333 is built on Intel's x86 architecture, ensuring compatibility with a wide range of software applications. This feature is particularly valuable for system designers looking to leverage existing codebases while upgrading their hardware. The x86 architecture also supports a variety of operating systems, giving developers the flexibility to choose the most suitable environment for their applications.

In terms of performance, the IQ80333 boasts a clock speed that can reach up to 1.6 GHz. This high frequency, combined with a well-optimized pipeline and cache architecture, allows for swift execution of complex algorithms and processing-intensive tasks. The chip features a large L2 cache, which enhances its ability to manage memory operations and increases overall system performance.

Power efficiency is another standout characteristic of the Intel IQ80333. Designed for embedded applications, it incorporates features that reduce power consumption without sacrificing performance. This energy-efficient design is particularly important for devices operating in remote environments or where power availability is limited.

The IQ80333 also integrates advanced security technologies that are critical for maintaining data integrity in networked applications. Features such as secure boot and hardware-based encryption provide a robust foundation for creating secure systems, guarding against unauthorized access and ensuring the confidentiality of sensitive information.

Moreover, the microprocessor supports a range of interfaces, including PCI Express, USB, and SATA, allowing seamless integration into various systems and enabling connectivity with peripheral devices. This versatility makes the IQ80333 a preferred choice for developers looking to create customized solutions in networking and industrial applications.

In summary, the Intel IQ80333 combines high performance, energy efficiency, and robust security features, making it an ideal choice for modern embedded systems. Its multi-core architecture, support for x86 software, and advanced connectivity options provide engineers and developers with the tools they need to build sophisticated applications. Whether in telecommunications, industrial control, or networking, the IQ80333 continues to be a pivotal component in the advancement of technology in these fields.