beautypg.com

Rainbow Electronics AT90S8515 User Manual

Features

background image

1

Features

Utilizes the AVR

®

RISC Architecture

AVR – High-performance and Low-power RISC Architecture

– 118 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General-purpose Working Registers
– Up to 8 MIPS Throughput at 8 MHz

Data and Nonvolatile Program Memory

– 8K Bytes of In-System Programmable Flash

Endurance: 1,000 Write/Erase Cycles

– 512 Bytes of SRAM
– 512 Bytes of In-System Programmable EEPROM

Endurance: 100,000 Write/Erase Cycles

– Programming Lock for Flash Program and EEPROM Data Security

Peripheral Features

– One 8-bit Timer/Counter with Separate Prescaler
– One 16-bit Timer/Counter with Separate Prescaler

Compare, Capture Modes and Dual 8-, 9-, or 10-bit PWM

– On-chip Analog Comparator
– Programmable Watchdog Timer with On-chip Oscillator
– Programmable Serial UART
– Master/Slave SPI Serial Interface

Special Microcontroller Features

– Low-power Idle and Power-down Modes
– External and Internal Interrupt Sources

Specifications

– Low-power, High-speed CMOS Process Technology
– Fully Static Operation

Power Consumption at 4 MHz, 3V, 25

°C

– Active: 3.0 mA
– Idle Mode: 1.0 mA
– Power-down Mode: <1 µA

I/O and Packages

– 32 Programmable I/O Lines
– 40-lead PDIP, 44-lead PLCC and TQFP

Operating Voltages

– 2.7 - 6.0V for AT90S8515-4
– 4.0 - 6.0V for AT90S8515-8

Speed Grades

– 0 - 4 MHz for AT90S8515-4
– 0 - 8 MHz for AT90S8515-8

8-bit

Microcontroller
with 8K Bytes
In-System
Programmable
Flash

AT90S8515

Rev. 0841G–09/01

Table of contents