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PCM-SDIO
PC/104 Quad Serial and 48-line Digital I/O Features
• PC/104 compliant module • Four serial ports with 16C554-compatible UART core • Each serial channel supports: • 16 byte Tx and Rx FIFOs • CTS, RTS, DSR, DTR, RI and DCD • RS-232/422/485 signal levels • Programmable data rates up 115.2 kbps • All 48 digital I/O lines support • Input, Output or Output with Read back • Interface with signals up to 30 volt • 12 mA sink current • 24 of the 48 DIO lines support change-of-state event sense with selectable edge polarity • Jumper selectable board I/O addresses • -40° to +85°C operational temperature range • +5 volt only operation • Small size: 3.6 x 3.