Recommended Hot Products A80960CA33 32-BIT HIGH-PERFORMANCE EMBEDDED PROCESSOR Quality Online Assurance

Product Descriptions

■ 32-bit Parallel Architecture 

— Two Instructions/clock Execution 

— Load/Store Architecture 

— Sixteen 32-bit Global Registers 

— Sixteen 32-bit Local Registers 

— Manipulates 64-bit Bit Fields 

— 11 Addressing Modes

— Full Parallel Fault Model 

— Supervisor Protection Model 

■ Fast Procedure Call/Return Model

— Full Procedure Call in 4 Clocks

■ On-Chip Register Cache 

— Caches Registers on Call/Ret 

— Minimum of 6 Frames Provided

— Up to 15 Programmable Frames 

■ On-Chip Instruction Cache 

— 1 Kbyte Two-Way Set Associative

— 128-bit Path to Instruction Sequencer 

— Cache-Lock Modes 

— Cache-Off Mode

■ High Bandwidth On-Chip Data RAM 

— 1 Kbyte On-Chip Data RAM

— Sustains 128 bits per Clock Access

■ Four On-Chip DMA Channels 

— 59 Mbytes/s Fly-by Transfers 

— 32 Mbytes/s Two-Cycle Transfers 

— Data Chaining

— Data Packing/Unpacking 

— Programmable Priority Method 

■ 32-Bit Demultiplexed Burst Bus 

— 128-bit Internal Data Paths to and from Registers 

— Burst Bus for DRAM Interfacing 

— Address Pipelining Option 

— Fully Programmable Wait States 

— Supports 8-, 16- or 32-bit Bus Widths 

— Supports Unaligned Accesses 

— Supervisor Protection Pin

■ Selectable Big or Little Endian Byte  Ordering 

■ High-Speed Interrupt Controller 

— Up to 248 External Interrupts 

— 32 Fully Programmable Priorities

— Multi-mode 8-bit Interrupt Port 

— Four Internal DMA Interrupts 

— Separate, Non-maskable Interrupt Pin 

— Context Switch in 750 ns Typical

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Product Data Manual：

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