Unverified50% confidenceFactExact time
The MPU-401 is a MIDI processing unit interface standard introduced by Roland in 1984, operating on I/O ports 330h/331h.
1
Sources
50%
Confidence
Long-term
Relevance
10/8/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedIn the MPU-401's intelligent mode, a built-in processor handles MIDI timing beat synchronization; in UART mode, it degrades to a pass-through interface that directly forwards raw MIDI bytes.65% similarUnverifiedClash代理工具默认端口为7890，V2Ray默认端口为1080951% similarVerifiedThe ESP32-S3 is based on the Xtensa LX7 dual-core processor architecture with a maximum clock speed of 240MHz.51% similarUnverifiedThe PSP actually uses the Allegrex processor, a custom design based on the MIPS R4000 architecture, with a clock speed dynamically adjustable between 1MHz and 333MHz.51% similar
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