Details

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Parameter	Description	Value/Range
Device Type	High Performance 32-bit PCI Interface Adapter	-
Bus Interface	PCI 2.2 Compliant	32-bit, 33 MHz
Local Bus Interface	Supports Various Local Buses (e.g., ISA, EISA, PC/104, cPCI, VME)	Configurable
DMA Channels	Number of DMA Channels	4
DMA Transfer Modes	DMA Transfer Modes	Burst, Demand, Data Width
FIFO Size	FIFO Buffer Size	64 bytes
Address Translation	Address Translation Mechanism	Base Address Registers (BAR)
Interrupts	Number of Interrupt Lines	4
Power Consumption	Typical Power Consumption	1.5 W
Operating Temperature	Operating Temperature Range	-40掳C to +85掳C
Package	Package Type	176-pin PQFP

Instructions for Using PCI9052

1. Initialization:

   • Ensure that the PCI9052 is properly installed on the motherboard.
   • Configure the base address registers (BARs) to map the PCI configuration space to the local bus.

2. Configuration:

   • Use the PCI configuration space to set up the device. This includes setting up the BARs, interrupt lines, and other configuration parameters.
   • Write to the configuration registers to enable or disable specific features such as DMA, interrupts, and FIFO control.

3. DMA Setup:

   • Configure the DMA channels by setting the DMA base address, transfer length, and direction.
   • Enable the DMA channel by writing to the appropriate control register.

4. Data Transfer:

   • Initiate data transfers between the PCI bus and the local bus using the configured DMA channels.
   • Monitor the status registers to ensure that the transfer is complete and error-free.

5. Interrupt Handling:

   • Set up interrupt handling routines to manage interrupts generated by the PCI9052.
   • Clear the interrupt status register after processing the interrupt to prevent re-triggering.

6. Error Handling:

   • Check the error status registers to identify any issues during data transfer or configuration.
   • Implement error recovery mechanisms to handle any detected errors.

7. Power Management:

   • Use the power management features to reduce power consumption when the device is not in use.
   • Configure the device to enter low-power states as needed.

8. Testing and Validation:

   • Perform thorough testing to ensure that the device is functioning correctly.
   • Validate the configuration and data transfer processes to ensure reliability and performance.

For detailed register maps and programming examples, refer to the PCI9052 datasheet and application notes provided by the manufacturer.

(For reference only)