Hempl/Models and Specifications
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< Hempl
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
[edit | edit source]- 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
[edit | edit source]-
Ethernet and Real Time Clock
-
RS232 serial port
-
16x2-character LCD display
-
VGA display, PS/2 keyboard + mouse and audio output
-
PHT protoboard
-
SMD protoboard