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沙发
楼主 |
发表于 2015-11-3 03:39 AM
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MCU: ADuC7026 16/32 bit ARM7TDMI-S? with 64K Bytes Program Flash, 8K Bytes RAM, 12 channel 12 bit ADC with 1Msps, 4 channels 12 bit DACs, on chip Vref, onchip temperature sensor, UARTs, 2x I2C, SPI, Three phase PWM, PLA programmable logic, external memory interface, 2x 32bit TIMERS, WDT, 5V tolerant I/O, up to 45MHz operation ARM JTAG 2x10 pin connector RESET circuit USB-RS232 convertor two status LED two buttons two trimmer potentiometers connected to ADC inputs bi-color LED connected to two DACs SD and RESET buttons for easy bootloader enable power supply LED on board voltage regulator 3.3V with up to 800mA current power supply filtering capacitor powered from USB port no need for external power supply adapter connector for external power supply if USB is not present 32768 Hz crystal extension headers for all microcontroller ports prototype area with split analogue and digital area PCB: FR-4, 1.5 mm (0,062"), green soldermask, white silkscreen component print Dimensions: 100x80 mm (3.9x3.15") |
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