ADuC-MT7020 ADuC-MT7020
Development board for ADuC7020 ARM7 microcontroller

This item is OBSOLETE


ADuC-MT7020 is a small terminal board with a USB link for a PC, two buttons, LCD 16x2 with backlight and ADuC7020 with the unique 1Msps ADCs/DACs which are accessible on a separate AEXT connector.


  • MCU: ADuC7020 - ARM7TDMI Core, 16/32-bit RISC architecture, 5 Channels 12-bit, 1MSPS ADC, Differential and single-ended modes, 0 to Vref Analog Input Range, 4 Outputs 12-bit Voltage Output DACs, On-Chip 20ppm/°C Voltage Reference, On-Chip Temperature Sensor (±3°C), Uncommitted Voltage Comparator, JTAG Port, Clocking options: Trimmed On-Chip Oscillator (± 2%), External Watch crystal, External clock source
    45MHz PLL with Programmable Divider, 62k Bytes Flash/EE Memory, 8k Bytes SRAM, In-Circuit Download, JTAG based Debug, Software triggered in-circuit re-programmability, UART, dual I2C and SPI Serial I/O, 14-Pin GPIO Port, 2 X General Purpose Timers, Wake-up and Watchdog Timers, Power Supply Monitor, PLA – Programmable Logic (Array), Power Specified for 3V operation, Active Mode: 6mW (@1MHz) 300mW (@45MHz), Fully specified for –40°C to 85°C operation;
  • JTAG connector for in-circuit programming and debugging with ARM-JTAG
  • USB-RS232 converter and interface to ADuC7020, can be used for serial download
  • I2C connector
  • RESET supervisor IC and button
  • SERIAL DOWNLOAD (bootloader enable) button
  • Two buttons
  • LCD 16x2 display with BACKLIGHT
  • 32 768 Hz oscillator crystal
  • Power supply filtering capacitor and ferite bead
  • Extension header for ADC and DAC ports
  • PCB: FR-4, 1.5 mm (0,062"), green soldermask, white silkscreen component print