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Document overview
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Technical content
Features
Support 2 high performance 16C950 UART in single chip Fully software compatible with 16C550-type device drivers 128-byte transmit and receive FIFO Flexible clock pre-scaler from 4 to 46 Automated in-band flow control using programmable Xon/ Xoff in both directions Automated out-of -band flow control using CTS#/ RTS# and/or DSR#/ DTR# Arbitrary trigger levels for receiver and transmitter FIFO interrupts and automatic in-band and out-band flow control Data framing sizes: 5, 6, 7, 8 and 9 Configurable using non-volatile configuration memory (EEPROM) Global Interrupt Status and readable FIFO levels to facilitate implementation of efficient device drivers. Operation via IO or memory mapping Detection of bad data in the receive FIFO Baud rate up to 15 Mbps in asynchronous mode. Supports up to 256-byte maximum payload size 1.8 and 3.3V operation Power dissipation : 0.7 W typical in normal mode Industrial Temperature Range -40 o to 85o Package: 14x14mm, 128-pin LQFP, Pb free and 100% Green. Software support Microsoft TM Windows 2003/XP/Vista/Windows Embedded/Windows 8/Windows 8.1/Windows 10 32/64 bit Microsoft TM Windows CE 6.0 Linux 2.6 and above
Applications
Network / Storage Management Factory Automation and Process Control Instrumentation Multi-port RS-232/ RS-422/ RS-485 Cards Point-of -Sale Systems (PoS) Industrial Control (IPC) Gaming Machines Building Automation Embedded Systems PI7C9X7952 Block Diagram Order Information PART NUMBER PACKAGE PB-FREE & GREEN TEMPERATURE PI7C9X7952BFDE 128 LFQFP YES -40oC TO 85oC PI7C9X7954BEVB Board Evaluation Board for PI7C9X7952/ 54B PCI Express Interface EEPROM Interface Interrupt Interface Clock and Baud Rate Generator Dual UART Interface 16-0007