How many interrupt pins are present in AT89S52?
The AT89S52 provides the following standard features: 8K bytes of Flash, 256 bytes of RAM, 32 I/O lines, Watchdog timer, two data pointers, three 16-bit timer/counters, a six-vector two-level interrupt architecture, a full duplex serial port, on-chip oscillator, and clock circuitry.
What is microcontroller AT89S52?
The AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller with 8K bytes of in-system programmable Flash memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the indus- try-standard 80C51 instruction set and pinout.
What is the size of the program memory in AT89S52 microcontroller?
Product Information
| Manufacturer Part No | AT89S52-24PU |
|---|---|
| Product Range: | 8051 Family AT89S52 Series Microcontrollers |
| CPU Speed: | 24MHz |
| Program Memory Size: | 8KB |
| RAM Memory Size: | 256Byte |
Is 8051 same as AT89S52?
8051 is an architecture while AT89S52 is enhanced version of 8051 manufactured by Atmel. There are various vendors who manufacture microcontrollers based on 8051 architecture e.g. Atmel, NXP, etc.
Is Arduino is a microcontroller?
Arduino Uno Rev. 3 Microcontroller Board is based on the Microchip Technology ATmega328 8-bit Microcontroller (MCU). Arduino Uno features 14 digital input/output pins (six of which can be used as PWM outputs), six analog inputs, and a 16MHz quartz crystal.
What is difference between CPU and MPU?
An MCU can be viewed as a single-chip computer, whereas an MPU has surrounding chips that support various functions like memory, interfaces, and I/O. Here, “CPU” refers to a Central Processing Unit, or simply “processor.” A CPU is the brains of any computing device.
What MPU means?
MPU
| Acronym | Definition |
|---|---|
| MPU | Memory Protection Unit |
| MPU | Messages per User |
| MPU | Master Plan Update |
| MPU | Main Processing Unit |
Is Raspberry Pi a microprocessor?
The Raspberry Pi is not a microcontroller but is a microprocessor instead. It is larger than the average microcontroller, uses more power, has a clock speed of between 700MHz-1.5GHz, and a RAM of between 1-8GB.