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| MDT80P10 USB/UART For UPS 1. Features This document specifies the RS232C communication protocol of the Advance-Intelligent UPS. USB : Special designed MCU for USB Meet low-speed (1.5Mbps) USB spec Version 1.1 Support 1 device address and 3 endpoints 8-bit data bus UART : BAUD RATE : 2400bps DATA LENGTH : 8 Bits STOP BIT : 1bit PARITY : NONE Operating voltage: 4.5V ~ 5.5 V Oscillator frequency: 6 MHz/12MHz Power-on Reset Power edge-detector Reset 4 interrupt sources: -TMR0 timer -USB Endpoint 0 -USB Endpoint 1 -USB Endpoint 2 2 types of oscillator can be selected by programming option: XTALStandard crystal oscillator HFXTHigh frequency crystal oscillator This specification are subject to be changed without notice. Any latest information please preview http;//www.mdtic.com.tw P. 2 2008/3 Ver. 1.0 MDT80P10 USB/UART For UPS 2. Pin Assignment Tx 1 Rx 2 NC 3 NC 4 NC 5 VSS 6 NC 7 NC 8 OSC1 9 18 17 16 15 14 13 12 11 10 NC NC NC NC NC D+ D- VDD OSC2 MDT80P10 3. Pin Function Description Pin Name Tx Rx D- D+ OSC1 OSC2 VDD VSS I/O I/O I/O I/O I/O I O Function Description UART Output / Optional internal 80K pull-up resistor UART Input / Optional internal 80K pull-up resistor USB D- / Need 7.5K pull-up resistor to Vcc USB D+ Oscillator Input Oscillator Output Power supply Ground This specification are subject to be changed without notice. Any latest information please preview http;//www.mdtic.com.tw P. 3 2008/3 Ver. 1.0 MDT80P10 USB/UART For UPS 6. Application Circuit 1 2 3 4 5 6 D VCC D R2 2K CN2 1 2 3 4 Q1 Q3 2SC1815 U1 Tx Rx NC NC NC VSS NC NC OSC1 1 2 3 4 5 6 7 8 9 80P10 510 R3 X1 6MHz C4 10P C5 10P 18 17 16 15 14 13 12 11 10 NC NC NC NC NC D+ DVDD OSC2 R1 7.5K C PC817 CN1 1 2 3 4 USB-F C Q2 C1 104 50V C3 1uF 25V C2 104 PC817 B Q4 2SA1015 B A Title Size B Date: File: 1 2 3 4 5 Number Revision A 27-Mar-2008 Sheet of E:\AEe(R)AE\N(R)iM(R)xe(R)AE\13USB MOUSE\qA|ae\|e(R)AE\AE0702-Design Drawn By: 6 This specification are subject to be changed without notice. Any latest information please preview http;//www.mdtic.com.tw P. 4 2008/3 Ver. 1.0 |
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