Day 8- The CPU
... The instructions in a 32-bit CPU are good at handling data that is 32 bits in size Likewise, a 64-bit CPU is good at handling data that is 64 bits in size (and is often good at handling 32-bit data too). Many older CPUs from the 70s, 80s and early 90s (and some modern small CPUs) have an 8-bit or 16 ...
... The instructions in a 32-bit CPU are good at handling data that is 32 bits in size Likewise, a 64-bit CPU is good at handling data that is 64 bits in size (and is often good at handling 32-bit data too). Many older CPUs from the 70s, 80s and early 90s (and some modern small CPUs) have an 8-bit or 16 ...
Lecture 6: Interrupts
... • Execution of first part of interrupt handler “borrows” the context of whatever was interrupted • Interrupted process state is saved in process structure • Handler uses interrupted thread’s kernel stack • Have to be very careful about stack-allocated data • Handler is not allowed to block • Has no ...
... • Execution of first part of interrupt handler “borrows” the context of whatever was interrupted • Interrupted process state is saved in process structure • Handler uses interrupted thread’s kernel stack • Have to be very careful about stack-allocated data • Handler is not allowed to block • Has no ...
Slic-dc
... The ringing SLIC-DC with integrated DC/DC converter, is the latest addition to Infineon’s family of SLIC products. The SLIC-DC provides cost optimized solutions for CPE applications and requires only a single power supply voltage. All POTS supply voltages are generated by the onchip DC/DC converter ...
... The ringing SLIC-DC with integrated DC/DC converter, is the latest addition to Infineon’s family of SLIC products. The SLIC-DC provides cost optimized solutions for CPE applications and requires only a single power supply voltage. All POTS supply voltages are generated by the onchip DC/DC converter ...
Current Digital to Analog Converter
... In production the IDAC is calibrated at room temperature. If the temperature where the MCU is used in varies from this, the calibration value might be off. This software example uses the ADC to measure the current sent through an external resistor connected to ADC channel pin, see Figure 3.1 (p. 6) ...
... In production the IDAC is calibrated at room temperature. If the temperature where the MCU is used in varies from this, the calibration value might be off. This software example uses the ADC to measure the current sent through an external resistor connected to ADC channel pin, see Figure 3.1 (p. 6) ...
eriii20_control_navigation3
... A microcontroller in essence is a tiny, cheap, stand-alone mini-computer on a single chip (no monitor, keyboard, or mouse) that is suited for controlling electrical/electronic applications. ...
... A microcontroller in essence is a tiny, cheap, stand-alone mini-computer on a single chip (no monitor, keyboard, or mouse) that is suited for controlling electrical/electronic applications. ...
HT12D PIN DESCRIPTION
... RF receiver output. A0 – A7: This is the address input. Status of these pins should match with status of address pin in HT12E(in transmitter) for receiving data. These pins can be connected to VSS or left open. D8 – D11: This is the data output pins. Status of these pins can be VSS or VDD depending ...
... RF receiver output. A0 – A7: This is the address input. Status of these pins should match with status of address pin in HT12E(in transmitter) for receiving data. These pins can be connected to VSS or left open. D8 – D11: This is the data output pins. Status of these pins can be VSS or VDD depending ...
Microcontroller
A microcontroller (sometimes abbreviated µC, uC or MCU) is a small computer on a single integrated circuit containing a processor core, memory, and programmable input/output peripherals. Program memory in the form of Ferroelectric RAM, NOR flash or OTP ROM is also often included on chip, as well as a typically small amount of RAM. Microcontrollers are designed for embedded applications, in contrast to the microprocessors used in personal computers or other general purpose applications.Microcontrollers are used in automatically controlled products and devices, such as automobile engine control systems, implantable medical devices, remote controls, office machines, appliances, power tools, toys and other embedded systems. By reducing the size and cost compared to a design that uses a separate microprocessor, memory, and input/output devices, microcontrollers make it economical to digitally control even more devices and processes. Mixed signal microcontrollers are common, integrating analog components needed to control non-digital electronic systems.Some microcontrollers may use four-bit words and operate at clock rate frequencies as low as 4 kHz, for low power consumption (single-digit milliwatts or microwatts). They will generally have the ability to retain functionality while waiting for an event such as a button press or other interrupt; power consumption while sleeping (CPU clock and most peripherals off) may be just nanowatts, making many of them well suited for long lasting battery applications. Other microcontrollers may serve performance-critical roles, where they may need to act more like a digital signal processor (DSP), with higher clock speeds and power consumption.