[elektro] Uj AVR-ek
Bali Zoltan
eltexto at freemail.hu
Sat Mar 1 19:29:21 CET 2008
Sziasztok !
Most nézegetem az Atmel honlapját és látom van új 8 bites AVR.
Elég igéretesnek tünik:
Dupla RAM, dupla MIPS, több periféria, gyors 12 bit AD- DA ... stb.
pl
. High-performance, Low-power 8/16-bit AVR XMEGA Microcontroller
. Non-Volatile Program and Data Memories
- 64K/128K/192K/256K Bytes of In-System Self-Programmable Flash
- 4K/8K/8K/8K Boot Code Section with Independent Lock Bits
- 2K/2K/2K/4K Bytes EEPROM
- 4K/8K/16K/16K Bytes Internal SRAM
. External Bus Interface for SRAM (16 MByte)
. External Bus Interface for SDRAM (128 Mbit) !!!
. Peripheral Features
- Four-channel DMA Controller with support for external requests
- Eight-channel Event System
- Eight 16-bit Timer/Counters
. 4 Timer/Counters with 4 Output Compare or Input Capture channels
. 4 Timer/Counters with 2 Output Compare or Input Capture channels
. High Resolution Extension on all Timer/Counters
. Advanced Waveform Extension on 2 Timer/Counters
- Eight USARTs
. IrDA extension for one USART
- Four Two-Wire Interfaces (I2C and SMBus compatible)
- Four SPIs (Serial Peripheral Interfaces)
- AES and DES Crypto Engine
- 16-bit Real Time Counter with Separate Oscillator
- Two Eight-channel, 12-bit, 2 Msps Analog to Digital Converters
- Two Two-channel, 12-bit, 1 Msps Digital to Analog Converters
- Four Analog Comparators
- External Interrupts on all General Purpose I/O pins
. Special Microcontroller Features
- Internal and External Clock Options with PLL
- Safe run time clock switching
- Programmable Multi-level Interrupt Controller
. PDI (Program and Debug Interface) for programming, test and debugging
. I/O and Packages
- 78 Programmable I/O Lines
- 100 - lead TQFP
- 100 - ball CBGA
. Operating Voltage
- 1.8 - 3.6V
Hogy mikortól lehet kapni, nem tudom, de nagyon felpiszkálta a fantáziám :) .
Üdv. Zoli
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