Eurotech BitsyXb - Communications; User Interface and Display; I;O; Audio Interface

BitsyXb - User Manual
8 110118-0001A
1.2.4 Communications
• USB 1.1 Host port (low 1.5 Mbps and full 12 Mbps speeds) and full speed Client port
• Three Serial ports
Serial 1: EIA-232 (9-wire)
3
Serial 2: 3.3 V logic level (3-wire)
4
Serial 3: EIA-232 (5-wire)
3
• Four additional EIA-232 Serial ports with optional personality board
• I
2
C bus with I
2
C master device
• Serial Peripheral Interface (SPI) port
• Secure Digital (SD/SDIO) and Multimedia Card (MMC) support
• 10/100BT Ethernet, RJ45 with optional personality board
• CompactFlash interface with optional personality board
1.2.5 User Interface and Display
• Flat Panel interface
• Software-control of external Vee Generator for passive LCD contrast control
• Analog Touch Panel interface (four- or five-wire options)
• External PS/2 Keyboard support
1.2.6 I/O
• Nine ADSmartIO
TM
ports configurable for digital I/O, A/D inputs (up to four)
and/or up to 4x5 keypad
• Ten digital I/Os
• Backlight control signals for Intensity and On/Off
• External Temperature Probe support
1.2.7 Audio Interface
• AC'97 Codec
• Stereo Microphone input
• Stereo 1W Speaker outputs
• Headphone output with optional personality board
3
A 3.3 V logic level configuration is available as a volume production option.
4
Optional personality board supports IrDA and EIA-232 levels on Serial 2.