Bascom magyarul.... ill ARM-Basic

HWSW Famulus hwsw at famulus.hu
Sun Nov 20 11:43:02 CET 2005


> az avr chip-ek hol állnak a microchip 18f-es családjához
> képest ár/teljesítmény arányban?
> (vegyük a 18f-et 10 MIPS-nek)

Szerintem jobbak...
De! ami lenyegesebb sokkal jobban
"programozhatok" a kulturaltabb
belso szervezes miatt.
Persze a BASIC es C ezt javareszt elfedi.

> EUSART/SPI/I2C? PWM ? A/D?

Van minden fele periferia benne...igeny szerint
http://www.atmel.com/dyn/products/datasheets.asp?family_id=607

pl. egy ATmega64 , 16 MIPS/16Mhz, 1590 Ft+áfa-ert
(es 5 szal drottal mar progizhato is...)

Features

. High-performance, Low-power AVRR 8-bit Microcontroller

. Advanced RISC Architecture

- 130 Powerful Instructions - Most Single Clock Cycle Execution

- 32 x 8 General Purpose Working Registers + Peripheral Control Registers

- Fully Static Operation

- Up to 16 MIPS Throughput at 16 MHz

- On-chip 2-cycle Multiplier

. Non-volatile Program and Data Memories

- 64K Bytes of In-System Reprogrammable Flash

Endurance: 10,000 Write/Erase Cycles

- Optional Boot Code Section with Independent Lock Bits

In-System Programming by On-chip Boot Program

True Read-While-Write Operation

- 2K Bytes EEPROM

Endurance: 100,000 Write/Erase Cycles

- 4K Bytes Internal SRAM

- Up to 64K Bytes Optional External Memory Space

- Programming Lock for Software Security

- SPI Interface for In-System Programming

. JTAG (IEEE std. 1149.1 Compliant) Interface

- Boundary-scan Capabilities According to the JTAG Standard

- Extensive On-chip Debug Support

- Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG 
Interface

. Peripheral Features

- Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes

- Two Expanded 16-bit Timer/Counters with Separate Prescaler, Compare Mode, 
and

Capture Mode

- Real Time Counter with Separate Oscillator

- Two 8-bit PWM Channels

- 6 PWM Channels with Programmable Resolution from 1 to 16 Bits

- 8-channel, 10-bit ADC

8 Single-ended Channels

7 Differential Channels

2 Differential Channels with Programmable Gain (1x, 10x, 200x)

- Byte-oriented Two-wire Serial Interface

- Dual Programmable Serial USARTs

- Master/Slave SPI Serial Interface

- Programmable Watchdog Timer with On-chip Oscillator

- On-chip Analog Comparator

. Special Microcontroller Features

- Power-on Reset and Programmable Brown-out Detection

- Internal Calibrated RC Oscillator

- External and Internal Interrupt Sources

- Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, 
Standby

and Extended Standby

- Software Selectable Clock Frequency

- ATmega103 Compatibility Mode Selected by a Fuse

- Global Pull-up Disable

. I/O and Packages

- 53 Programmable I/O Lines

- 64-lead TQFP and 64-pad QFN/MLF

. Operating Voltages

- 2.7 - 5.5V for ATmega64L

- 4.5 - 5.5V for ATmega64

. Speed Grades

- 0 - 8 MHz for ATmega64L

- 0 - 16 MHz for ATmega64




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