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Peripheral Direct Memory Access Controller
The CC-PDMA-AXI-AXI is a synthesisable Verilog model of a peripheral direct memory access controller. The PDMA core can be efficiently implemented on FPGA and ASIC technologies.
Features
- AMBA AXI4-Lite slave bus
- AMBA AXI4 master bus
- Configurable number of peripheral channels
- 8, 16, 32 bits data transfer modes
- Upstream and downstream data aggregation to 32 bit chunks
- Various address modes
- Various arbiter priority schemes
- Circular buffer support
- Configurable independent upstream and downstream FIFOs
- Maskable interrupts
- Dedicated upstream and downstream peripherals DMA interface
- Fully synthesizable synchronous design with positive edge clocking
- DFT ready
Benefits
- Synthesizable RTL Verilog source code
- Technology independent IP Core
- Suitable for FPGA and ASIC
- Silicon and FPGA proven
- Easy SoC integration
- Full implementation and maintenance support with individual approach
- Flexible licensing scheme
Deliverables
- Verilog RTL source code
- Verification suite
- Datasheet and integration guide
- C-header file
- Constraints
- Technical support
Block Diagram of the Peripheral Direct Memory Access Controller IP Core
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DMA IP
- Many-Channel Centralized DMA Controller with AMBA AXI Interconnect
- CAN 2.0 Controller with DMA
- AXI / AHB / APB - SPI Flash Memory Controller - Octal/Quad/Dual/Single SPI I/O - CPU access to Flash and optional Execute-in-Place (XIP), Boot, DMA
- AHB Multi-Channel DMA Controller
- AXI4/AXI3 Multi-Channel DMA Controller
- AMBA AHB 4 Channel DMA Controller (70119)