Specifications
SKU: 1265842
PCI Bus Master I/O Accelerator Chip
Parameter | Description | Value |
---|---|---|
Device Type | High-performance 32-bit PCI bus master with on-chip FIFOs | PCI9054-AC50PI |
Bus Interface | PCI Local Bus | PCI 2.2 |
Data Width | Data Bus Width | 32 bits |
Address Width | Address Bus Width | 32 bits |
FIFO Size | On-chip FIFO size | 4K x 32 bits |
Clock Frequency | Maximum Clock Frequency | 66 MHz |
DMA Support | Direct Memory Access (DMA) | Supported |
Bus Mastering | Bus Mastering Capabilities | Supported |
Operating Voltage | Supply Voltage | 3.3V |
Temperature Range | Operating Temperature Range | -40°C to +85°C |
Package | Package Type | LQFP-176 |
Power Consumption | Typical Power Consumption | 1.5W |
Compliance | Compliance with Standards | PCI 2.2, RoHS |
Instructions for Use
Power Supply:
- Ensure that the device is powered with a stable 3.3V supply.
- Check the power consumption and thermal management to avoid overheating.
Clock Configuration:
- Connect a 66 MHz clock source to the device for optimal performance.
- Ensure the clock signal is clean and stable to avoid data corruption.
PCI Bus Connection:
- Connect the device to the PCI bus according to the PCI 2.2 standard.
- Verify the correct pin connections for address, data, and control signals.
FIFO Management:
- Configure the on-chip FIFOs for efficient data transfer.
- Use the FIFO status registers to monitor the fill levels and prevent overflow/underflow.
DMA Setup:
- Initialize the DMA channels for high-speed data transfer.
- Configure the DMA descriptors and control registers as per the application requirements.
Software Initialization:
- Write initialization code to configure the device registers.
- Use the provided API or driver to simplify the configuration process.
Testing and Debugging:
- Test the device with a known good setup to ensure proper operation.
- Use diagnostic tools and debuggers to identify and resolve any issues.
Environmental Considerations:
- Operate the device within the specified temperature range to ensure reliability.
- Implement appropriate cooling solutions if operating at high temperatures.
RoHS Compliance:
- Ensure that the device meets RoHS compliance standards for environmental safety.
Documentation:
- Refer to the datasheet and user manual for detailed information on register maps, timing diagrams, and advanced features.
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