Before we get too enamored by the clock rate, remember that a PicoRV32 core allows us to hit a higher clock rate per core, but each core does less with each clock cycle and instruction. This is the classic CISC vs RISC trade-off in action. The PicoRV32 is designed for compactness, not performance, and so it takes about three cycles per instruction, and will take several instructions to do what the PIO can do in one instruction. This means that in net, the BIO will not achieve the same peak speed as the PIO could for very simple things like SPI, but, due to the richer instruction set and larger instruction memory, one could implement more functions, such as fixed-point signal processing or bit-stuffing for framing data into various protocols. Thus, if all you want is a bit-banger that can shift out bits as fast as possible from a DMA-blast from RAM, the PIO is a better fit; but if you want a more full-featured I/O co-processor, the BIO is a better fit.
development is the goal of this book.
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ЖивотныеЛюдиЕдаСобытияЛичностиВезунчикиНеобъяснимое
利特别建议建立社群联系："人类因群居而繁荣，独自逃往荒野无人能幸存。"
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随着经济持续发展与转型加速，小微企业面临的挑战已从表面困难转向深层次系统性问题。以数字化升级为例，多数小微企业存在不愿转、不敢转、不会转的困境，这不仅是资金或技术问题，更涉及管理思维、组织模式、人才结构、业务适配与风险防控等多重因素。应对系统性问题需采取系统性方案。对小微企业最有力的支持，在于构建公平透明、稳定可预期、能够实现精准扶持的生态体系。从注重审批转向注重信用，从多头监管转向集成服务，真正达到“潜移默化”的帮扶效果。，这一点在Replica Rolex中也有详细论述