6.9URB00D08L400

1.GPIO working mode     enter:         Floating Input         Pull-up input     Output:         Push-pull output         Open-drain output (1). Floating input: Floating input can be used for KEY reco...[Details]

　　 The application of microcontrollers in electronic products has become more and more widespread. Temperature detection and temperature control are also used in many electronic products. However, th...[Details]

Project Overview The miniature urine analyzer we designed can detect ten parameters of urine, including white blood cells, nitrite, urobilinogen, protein, pH value, occult blood, specific grav...[Details]

The commonly used ports of MSP430f149 are P1, P2, P3, P4, P5, and P6, which can be used directly for input/output. There are no special input/output instructions in the MSP430 system, and input/outpu...[Details]

Instructions with indirect addresses as destination operands (3 instructions) The function of this group of instructions is to send the contents specified by the source operand to the on-chip RAM wi...[Details]

 I. Definition 1. Pull-up means clamping the uncertain signal at a high level through a resistor! "The resistor also acts as a current limiter"! The same applies to pull-down! 2. Pull-up is to in...[Details]

1. Principle 1.1 Bank Division 2440 supports NAND flash and NOR flash booting, but the most conservative configuration is used when NOR flash boots, that is, the relevant clock is set to the minimum ...[Details]

1. In STM32, there are 5 clock sources: HSI, HSE, LSI, LSE, PLL. ①HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz; ②HSE--High-speed external clock, can be connected to qua...[Details]

1. Configuration word The configuration word of the PIC microcontroller can be defined using the __CONFIG command: #include __CONFIG(x) Where x is the configuration word, and the correspondin...[Details]

Download the complete schematic diagram of this program:  http://www.51hei.com/f/ks51.pdf   /** *Function: Serial communication - data is sent to PC, incremented by one, and then received by MCU an...[Details]

introduction Samsung SAM8 series MCU is an 8-bit CMOS microcontroller. This series of MCU has the advantages of ultra-low power consumption, various models, rich resources, adjustable CPU clock and...[Details]

This system is a new monitoring and alarm system based on satellite positioning and 4G technology developed to address the shortcomings of traditional monitoring and alarm products. It is used to ach...[Details]

ARM7 is a von Neumann architecture with a three-stage pipeline structure, while ARM9 and ARM11 are Harvard architectures with a five-stage pipeline structure, so the performance is a bit higher...[Details]

Figure 9 shows the organization of the ATtiny2313 SRAM space. The first 224 data memories include the register file, I/O memory, and internal data SRAM. The first 32 addresses are the register file...[Details]

Open the 6410 chip manual and find the vector interrupt control register in 12. VECTORED INTERRUPT CONTROLLERS. Vector interrupts (6410, 210) often use hardware to complete interrupt jumps. Th...[Details]