Rainbow Electronics AT90LS8535 - Manual

1
Features
• 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 Memories
– 8K Bytes of In-System Programmable Flash
SPI Serial Interface for In-System Programming
Endurance: 1,000 Write/Erase Cycles
– 512 Bytes EEPROM
Endurance: 100,000 Write/Erase Cycles
– 512 Bytes Internal SRAM
– Programming Lock for Software Security
• Peripheral Features
– 8-channel, 10-bit ADC
– Programmable UART
– Master/Slave SPI Serial Interface
– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
– One 16-bit Timer/Counter with Separate Prescaler, Compare and
Capture Modes and Dual 8-, 9-, or 10-bit PWM
– Programmable Watchdog Timer with On-chip Oscillator
– On-chip Analog Comparator
• Special Microcontroller Features
– Power-on Reset Circuit
– Real-time Clock (RTC) with Separate Oscillator and Counter Mode
– External and Internal Interrupt Sources
– Three Sleep Modes: Idle, Power Save and Power-down
• Power Consumption at 4 MHz, 3V, 20 °C
– Active: 6.4 mA
– Idle Mode: 1.9 mA
– Power-down Mode: <1 µA
• I/O and Packages
– 32 Programmable I/O Lines
– 40-lead PDIP, 44-lead PLCC, 44-lead TQFP, and 44-pad MLF
• Operating Voltages
– V
CC
: 4.0 - 6.0V AT90S8535
– V
CC
: 2.7 - 6.0V AT90LS8535
• Speed Grades:
– 0 - 8 MHz for the AT90S8535
– 0 - 4 MHz for the AT90LS8535
8-bit
Microcontroller
with 8K Bytes
In-System
Programmable
Flash
AT90S8535
AT90LS8535
Rev. 1041H–11/01