5. Microcontroller Block
5.1 Features
● High performance, low power Atmel® AVR® 8-bit microcontroller
● Advanced RISC architecture
● 131 powerful instructions - most single clock cycle execution
● 32 × 8 general purpose working register
● Fully static operation
● Up to 16MIPS throughput at 16MHz
● On-chip 2-cycle multiplier
● Non-volatile program and data memories
● 8/16Kbytes of in-system self-programmable flash (Atmel ATA6612C/ATA6613C)
Endurance: 75,000 write/erase cycles
● Optional boot code section with independent lock bits
In-system programming by on-chip boot program
True read-while-write operation
● 512bytes EEPROM
Endurance: 100,000 write/erase cycles
● 1Kbyte internal SRAM
● Programming lock for software security
● Peripheral features
● Two 8-bit Timer/Counters with separate prescaler and compare mode
● One 16-bit Timer/Counter with separate prescaler, compare mode, and capture mode
● Real time counter with separate oscillator
● Six PWM channels
● 8-channel 10-bit ADC
● Programmable serial USART
● Master/slave SPI serial interface
● Byte-oriented 2-wire serial interface
● Programmable watchdog timer with separate on-chip oscillator
● On-chip analog comparator
● Interrupt and wake-up on pin change
● Special microcontroller features
● Power-on reset and programmable brown-out detection
● Internal calibrated oscillator
● External and internal interrupt sources
● Five sleep modes: idle, ADC noise reduction, power-save, power-down, and standby
● I/O
● 23 programmable I/O lines
● Operating voltage
● 2.7V to 5.5V
● Speed grade
● 0 to 8MHz at 2.7V to 5.5V, 0 to 16MHz at 4.5V to 5.5V
● Low power consumption
● Active mode:
● 4MHz, 3.0V: 1.8mA
● Power-down mode:
● 5µA at 3.0V
ATA6612C/ATA6613C [DATASHEET]
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