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There are many ways to expand the I/O port of a single-chip microcomputer, such as using the programmable universal parallel interface 8255, using CPLD technology, etc. This paper uses 74HC238+74HC573...[Details]
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Due to its outstanding advantages such as flexible signal mode control, large output bandwidth, fast frequency conversion speed, and good repeatability, DDS is widely used in the field of modern rada...[Details]
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1. SATAG1/G2/G3 consistency test:
Currently, SATA Workgroup has released the consistency test specifications and implementation methods for the transmitter, cable and receiver. The jitter...[Details]
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Registers to be used: TMOD (operating mode register) TCON (control register) THx TLx TMOD TMOD D7 D6 D5 D4 D3 D2 D1 D0 GATE C/T M1 M0 GATE C/T M1 M0 T1 T1 T1 T0 T0 T0 GATE: GATE = 0: The timer ...[Details]
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External interrupt software design principles Three conditions for interruption to occur ①The interrupt source has an interrupt request; ②The interrupt enable bit of this interrupt source is 1; ③CPU ...[Details]
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Recently, the National Development and Reform Commission issued the "Electricity Reliability Management Measures (Interim)", which will be implemented from June 1. The measures propose
to acti...[Details]
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Cost, efficiency, flicker and reliability are all issues that LED lighting developers need to consider. In this article, MPS experts discuss solutions to the above factors, such as solving the flicke...[Details]
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The Realme Pad was confirmed to exist back at the Realme GT global launch event in June, and the company said the tablet is currently under development and will be launched soon. Now, alleged r...[Details]
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CIS (CMOS image sensor) is mainly used as an imaging device for various consumer and IT equipment. Due to the rapid expansion of the CIS market in recent years, many manufacturers have invested money...[Details]
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In non-standard industrial automation systems, it is often necessary to collect PLC data to the PC-side upper software. Direct collection of PLC data requires a lot of software development and debu...[Details]
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Fuse bits are a unique feature of ATMEL's AVR microcontrollers. Each model of AVR microcontroller has some fuse bits with specific meanings, and its characteristics are shown as multiple erasable E²P...[Details]
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When I was learning ARM, I found that it was easy to confuse "pointer function" with "function pointer", so today, I want to clarify it once and for all, and I found some information and some summary...[Details]
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Industry 4.0 brings hope for edge intelligence over long distances, and 10BASE-T1L Ethernet's power over data line (PoDL) function, high data transmission rate, and compatibility with Ethernet prot...[Details]
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From the vehicle powertrain (traction inverter, battery management, electric power steering, etc.) to the vehicle safety systems (anti-lock braking system or autonomous driving, etc.), the electrifi...[Details]
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Figure 30V power supply schematic The difference between the battery capacity meter and other instruments is that it can only use batteries as power sources. However, due to the changes and fluctu...[Details]
onsemi and Avnet IoT Innovation Design Competition
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