Summary of Features

? High-performance 32-bit super-scalar TriCore V1.3.1 CPU with 4-stage pipeline

– Superior real-time performance

– Strong bit handling

– Fully integrated DSP capabilities

– Single precision Floating Point Unit (FPU)

– 180 or 1501) MHz operation at full temperature range

? 32-bit Peripheral Control Processor with single cycle instruction (PCP2)

– 16 Kbyte Parameter Memory (PRAM)

– 32 Kbyte Code Memory (CMEM)

– 180 or1501) MHz operation at full temperature range

? Multiple on-chip memories

– 4 or 31) Mbyte Program Flash Memory (PFLASH) with ECC

– 64 Kbyte Data Flash Memory (DFLASH) usable for EEPROM emulation

– 128 Kbyte Data Memory (LDRAM)

– 40 Kbyte Code Scratchpad Memory (SPRAM)

– Instruction Cache: up to 16 Kbyte (ICACHE, configurable)

– Data Cache: up to 4 Kbyte (DCACHE, configurable)

– 8 Kbyte Overlay Memory (OVRAM)

– 16 Kbyte BootROM (BROM)

? 16-Channel DMA Controller

? 32-bit External Bus Interface Unit (EBU) with

– 32-bit demultiplexed / 16-bit multiplexed external bus interface (3.3V, 2.5V)

– Support for Burst Flash memory devices

– Scalable external bus timing up to 75 MHz

? Sophisticated interrupt system with 2 × 255 hardware priority arbitration levels

serviced by CPU or PCP2

? High performing on-chip bus structure

– 64-bit Local Memory Buses between CPU, EBU, Flash and Data Memory

– 32-bit System Peripheral Bus (SPB) for on-chip peripheral and functional units

– One bus bridges (LFI Bridge)

? Versatile On-chip Peripheral Units

– Two Asynchronous/Synchronous Serial Channels (ASC) with baud rate generator,parity, framing and overrun error detection

– Two High-Speed Synchronous Serial Channels (SSC) with programmable data length and shift direction

– Two serial Micro Second Bus interface (MSC) for serial port expansion to external power devices