Transcription of LPC546xx Product data sheet
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1. General descriptionThe LPC546xx is a family of ARM Cortex-M4 based microcontrollers for embedded applications featuring a rich peripheral set with very low power consumption and enhanced debug features. The ARM Cortex-M4 is a 32-bit core that offers system enhancements such as low power consumption, enhanced debug features, and a high level of support block integration. The ARM Cortex-M4 CPU incorporates a 3-stage pipeline, uses a Harvard architecture with separate local instruction and data buses as well as a third bus for peripherals, and includes an internal prefetch unit that supports speculative branching.
Booting from valid user code in flash, USART, SPI, and I2C. Legacy, Single, and Dual image boot. OTP API for programming OTP memory. Random Number Generator (RNG) API. Serial interfaces: Flexcomm Interface contains up to ten serial peripherals. Each Flexcomm Interface can be selected by software to be a USART, SPI, or I2C interface. Two Flexcomm
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