Development board Olimex SAM7-LA2

Detailed Description

SAM7-LA2 is good platfor for low power uclinux applications.

AT91SAM7A2 is targeting low power application. The on board 4MB of RAM and 1 MB of Flash allow RTOS like uclinux, ucos, etc to be used. The CAN , RS232, 100Mbit Ethernet ports allow this board to be used in many applications.

FEATURES:

• MCU: AT91SAM7A2 16/32 bit ARM7TDMI with 16K Bytes RAM, 4×CAN, RTT, 10 bit ADC 384 ksps, 2×UARTs, 2×SPI, 3×32bit TIMERS, 4×PWM, SSC, WDT, PDC (DMA) for all peripherals, up to 30MHz operation
• standard JTAG connector with ARM 2×10 pin layout for programming/debugging with ARM-JTAG
• 4MB SRAM (2MB×16 bit) PSRAM
• 1MB (512K×16bit) 55ns MX26LV800BTC FLASH or 70 ns ES29LV800EB FLASH
• Ethernet 10/100 with DM9000E + RJ45 connector with 2 status LEDs
• CAN driver and interface
• RS232 interface and driver
• SD/MMC card connector
• button
• on board voltage regulator 3.3V with up to 800mA current
• single power supply: 6V AC or DC required, board can take power from USB port too
• power supply LED
• power supply filtering capacitor
• RESET circuit , RESET button
• 6 Mhz crystal on socket
• 32768 Hz for RTC
• extension headers for all uC ports
• PCB: FR-4, 1.5 mm (0,062"), soldermask, silkscreen component print
• Dimensions: 118 × 80 mm (4.6 × 3.15")

Schematic diagram SAM7-LA2 Development board

Click to enlarge

Other Names:

SAM7LA2, SAM7 LA2