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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