29 Programmable Hardware Manual (PHM)
© Tibbo Technology Inc.
- Baudrates of up to 921,600bps;
- None/even/odd/mark/space parity modes;
- 7/8 bits/character;
- Full-duplex mode with RTS/CTS and XON/XOFF flow control;
- Half-duplex mode with direction control;
- Encoding and decoding of Wiegand and clock/data streams.
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54 general-purpose I/O lines; 8 lines can work as interrupts.
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Square wave output (can be used for buzzer* control).
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4 synchronous serial ports with SPI and I2C modes.
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Supports LCD and OLED panels*.
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Supports matrix and binary output keypads*.
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RTC with dedicated backup power input; optional onboard supercapacitor.
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22KB SRAM for Tibbo BASIC/C variables and data.
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1MB flash memory for TiOS, application code, and file system.
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2048-byte EEPROM for data storage.
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Four control lines for external status LEDs:
- Two control lines for green and red main status LEDs;
- Two control lines for Ethernet "link" and "100Mb" LEDs.
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Software- and hardware-controlled PLL for selecting high or low speed.
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Reliable power-on/ brown-out reset circuit.
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Power: 230mA @ 3.3V (100Base-T mode, full speed).
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Dimensions (LxWxH): 38.4 x 28.4 x 5.5mm.
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Prototyping-friendly 2.54mm (100mil) pin pitch.
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Operating temperature range: -40 ~ +70 C.
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Firmware and compiled Tibbo BASIC/C app can be updated through the serial port
or Ethernet LAN.
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Tibbo BASIC/C application can be debugged through the Ethernet LAN (no
additional debugging hardware is required).
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CE- and FCC-certified.
* Must be connected externally.
Programming features
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Platform objects:
- beep — generates buzzer patterns.
- button — monitors the MD (setup) line.
- fd — manages the flash memory file system and direct sector access.
- io — handles I/O lines, ports, and interrupts.
- kp — works with matrix and binary keypads.
- lcd — controls graphical display panels.
- net — controls the Ethernet port.
- pat — "plays" patterns on up to five LED pairs.
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