Hempl/Models and Specifications

Model Flash memory Internal SRAM SDRAM Mizar32 A 512KB 64KB 32MB Mizar32 B 256KB 64KB 32MB Mizar32 C 128KB 32KB 32MB Main processor: AVR32 UC3A0 @ 66 MHz Internal fast SRAM: 32KB or 64KB with single-cycle access time On-board SDRAM: 32MB with 2-cycle access time Internal Flash memory: 128/256/512KB with single-cycle access time External Flash memory: up to 4GB on micro SD card. Internal operating Voltage: 3.3V with 5V input tolerant I/O Digital I/O Pins: 66 Timer/Counter: 3 channel, 16-bit. Analog-to-Digital input pins: 8 with 10-bit resolution measuring 0-3.3v at up to 384,000 samples per second Stereo audio bitstream Digital-to-Analog Converter with 16 bit resolution at up to 48kHz Pulse Width Modulation channels (PWM): 7 Universal Sync/Async RX/TX (USART): 2 Serial Periperal Interface (SPI): 2 Two-Wire Interface (TWI): 1, I2C-compatible at up to 400kbit/s Universal Serial Bus (USB): 1 OTG host with dedicated cable. Debug Port: JTAG connector Ethernet MAC 10/100: 1 (requires add-on hardware module) Oscillators: 2 (12MHz and 32768Hz) Buttons: Reset button, user button LEDs: Power LED, User LED Power supply: 5V USB or 7.5V-35V DC, 80mA (base board) to 222mA (with all add-on modules) Dimensions: 96,5mm x 63,5mm Weight: 42.5 grams Temperature range: -45 to +85°C Embedded Hardware interfaces MicroSD USB JTAG Add-on bus connectors 1-6 interfaces on the Add-on Bus 12 General Purpose I/O pins 2 UARTs: one basic, one with modem control signals 2 SPI I2C interface with 2-way splitter 8 ADC inputs 3 high-resolution timers Ethernet Optional Stacked Modules