ATMEL Manuals (Industrial)

The AT89C5132 is a multimedia controller that supports USB, MCI, SD, ADC, I2S and other functions, and can be used for data storage, audio input and output.

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Introduces the features and characteristics of the 4182N-CAN.

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This document describes the features and characteristics of a product, including core architecture, on-chip RAM and XRAM capacity, flash memory, boot code section, bootloader, in-system programming capabilities, EEPROM, interrupts, timers/counters, UART compatibility, digital I/O lines, PCA, double data pointer, watchdog timer, ADC, and full CAN controller.

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The document introduces the features and characteristics of a Rev. 4126L-CAN-01/08 product. The product adopts the 80C51 core architecture and has 256 bytes of on-chip RAM and 256 bytes of on-chip XRAM. It also has 16K bytes of on-chip flash memory with 10 years of data retention and 100K erase/write cycles, as well as a boot code section with independent lock bits. In addition, the product has 2K bytes of on-chip flash for a bootloader and supports in-system programming by on-chip boot program (CAN, UART) and IAP capability. It also features 2K bytes of on-chip EEPROM with 100K erase/write cycles, 14 sources 4-level interrupts, three 16-bit timers/counters, a full duplex UART compatible with 80C51, a maximum crystal frequency of 40 MHz, double data pointer, 21-bit watchdog timer, a 10-bit resolution analog-to-digital converter (ADC) with 8 multiplexed inputs, and a full CAN controller that is fully compliant with CAN rev.# 2.0A and 2.0B.

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The document introduces the features and characteristics of AT89C4051, including compatibility, storage capacity, operating voltage range, operating frequency, program memory lock, internal RAM, programmable I/O lines, two 16-bit timers/counters, six interrupt sources, programmable serial UART channel, direct LED drive outputs, on-chip analog comparator, low-power idle and power-down modes, brown-out detection, power-on reset (POR), etc.

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The AT89C51RC is a low-power, high-performance CMOS 8-bit microcontroller with 32K bytes of reprogrammable flash memory and 512 bytes of RAM. It is manufactured using Atmel's high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 and 80C52 instruction set and pinout. The on-chip flash allows user programming of the program memory using a conventional nonvolatile memory programmer. The AT89C51RC has 512 bytes of internal RAM available. The 256-byte expanded internal RAM is accessed via MOVX instructions after clearing bit 1 in the SFR located at address 8EH. The other 256-byte RAM segment is accessed the same way as the Atmel AT89-series and other 8052-compatible products. By combining a versatile 8-bit CPU with flash on a monolithic chip, the Atmel AT89C51RC provides a highly flexible and cost-effective solution.

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The AT89C55WD is a low-power, high-performance CMOS 8-bit microcontroller with 20K bytes of Flash programmable read only memory and 256 bytes of RAM. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry standard 80C51 and 80C52 instruction set and pinout. The on-chip Flash allows the program memory to be user programmed by a conventional nonvolatile memory programmer. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the Atmel AT89C55WD is a powerful microcomputer which provides a highly flexible and cost effective solution to many embedded control applications. The AT89C55WD provides the following standard features: 20K bytes of Flash, 256 bytes of RAM, 32 I/O lines, three 16-bit timer/counters, a six-vector, two-level interrupt architecture, a full-duplex serial port, on-chip oscillator, and clock circuitry. In addition, the AT89C55WD also provides power management unit and low power modes, which further reduce the system power consumption.

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The 80E52 is the successor to the Intel 8051 microcontroller, and is an 8-bit single-chip microcomputer with an 8051 compatible instruction set. The 80E52 has all the features of the 80C52, and also adds some enhanced features, such as 3 16-bit timers/counters, 1024 bytes of internal expanded RAM, and asynchronous port reset function.

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This document introduces the features of the AT89C51ED2 chip, including 80C52 compatibility, 8051 instruction compatibility, six 8-bit I/O ports, three 16-bit timers/counters, 256 bytes of erasable scratchpad RAM, 9 interrupt sources, 4 priority levels, integrated power monitor, ISP (in-system programming), 2048 bytes of boot ROM, etc.

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The document describes the features and characteristics of a microcontroller product that is 80C52 compatible, including six 8-bit I/O ports, three 16-bit timer/counters, 256 bytes of scratch pad RAM, etc.

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AT89LS51 is a low-voltage, high-performance CMOS 8-bit microcontroller produced by Atmel. It has a 4K byte on-chip programmable Flash memory that can be reprogrammed in-system or by a conventional non-volatile memory programmer. AT89LS51 also integrates 128 bytes of RAM, 32 I/O pins, watchdog timer, two data pointers, two 16-bit timers/counters, five-vector two-level interrupt architecture, low-power idle mode and power-down mode.

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The AT89LS52 is a low-voltage, high-performance CMOS 8-bit microcontroller with 8K bytes of in-system programmable Flash memory. It is compatible with the industry-standard 80C51 instruction set and pinout.

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The AT89S2051/S4051 is a low-voltage, high-performance CMOS 8-bit microcontroller with 2K/4K bytes of In-System Programmable (ISP) Flash program memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the Atmel AT89S2051/S4051 is a powerful microcontroller which provides a highly-flexible and cost-effective solution.

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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 industry-standard 80C51 instruction set and pinout. The on-chip Flash allows the program memory to be reprogrammed in-system or by a conventional nonvolatile memory programmer. By combining a versatile 8-bit CPU with in-system programmable Flash on a monolithic chip, the Atmel AT89S52 is a powerful microcontroller which provides a highly-flexible and cost-effective solution to many embedded control applications.

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The AT89S8253 is a low-power, high-performance CMOS 8-bit microcontroller with 12K bytes of In-System Programmable (ISP) Flash program memory and 2K bytes of EEPROM data memory. The device is manufactured using Atmel’s high-density non-volatile memory technology and is compatible with the industry-standard MCS-51 instruction set.

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AT89LP213/214 is a low-power, high-performance, CMOS 8-bit microcontroller with 2K bytes of in-system programmable Flash memory. The device is manufactured using Atmel's high-density non-volatile memory technology and is compatible with the industry standard MCS-51 instruction set. AT89LP213/214 is built on an enhanced one-byte-per-clock CPU core. In the classical 8051 architecture, each byte fetch takes 6 clock cycles, which results in 12, 24 or 48 clock cycles to execute an instruction. In the AT89LP213/214 CPU, instruction execution takes only 1 to 4 clock cycles, resulting in a throughput that is 6 to 12 times faster than standard 8051. Seventy percent of the instructions only require the same number of clock cycles as their byte size.

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AT89LP216 is a low-power, high-performance CMOS 8-bit microcontroller that has 2k bytes of ISP Flash memory. The product is manufactured using Atmel's high-density non-volatile memory technology and is compatible with the industrial standard de's MCS51 instruction set. AT89LP216 is based on an enhanced CPU core that reads single-byte instructions per clock cycle. In the classic 8051 structure, each read requires 6 clock cycles, making the execution of instructions require 12, 24 or 48 clock cycles. In the AT89LP216 CPU, instructions only require 1 to 4 clock cycles to achieve 6 to 12 times the speed of conventional 8051. 70% of the instruction bytes are equal to the number of clock cycles executed, and other instructions only require one additional clock. At the same power consumption, the enhanced CPU core can reach 20MIPS, while the conventional 8051CPU can only reach 4MIPS. Conversely, at the same operating speed, the new CPU core has a lower clock speed and power consumption than the traditional 8051.

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The AT89LP2052/LP4052 is an 8-bit CMOS microcontroller from Atmel that features 2/4K bytes of In-System Programmable Flash memory. The device is manufactured using Atmel's high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. The AT89LP2052/LP4052 is built around an enhanced CPU core that can fetch a single byte from memory every clock cycle. In low-power mode, the device consumes less than 100µA.

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