Realtek RTD2120K Manual
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Realtek RTD2120-seriesconfidential 7Pin DescriptionPin No.PLCC44LQFP48QFP44Name I/O InternalPullUp/DownDefaultoutputvaluePin Type Description2 44 40 P5.0/PWM0 I/O -- 1(P5.0) OpenDrainGeneral purpose I/O /PWM0 output3 45 41 P5.1/PWM1 I/O -- 1(P5.1) OpenDrainGeneral purpose I/O /PWM1 output4 46 42 P5.2/PWM2 I/O -- 1(P5.2) OpenDrainGeneral purpose I/O /PWM2 output5 47 43 P5.3/PWM3 I/O -- 1(P5.3) OpenDrainGeneral purpose I/O /PWM3 output6 48 44 P5.4/PWM4 I/O -- 1(P5.4) OpenDrainGeneral purpose I/O /PWM4 output7 1 1 P5.5/PWM5 I/O -- 1(P5.5) OpenDrainGeneral purpose I/O /PWM5 output8 2 2 P5.6/DSCL I/O -- 1(P5.6) OpenDrainGeneral purpose I/O /DVI DDC SCL9 3 3 P5.7/DSDA I/O -- 1(P5.7) OpenDrainGeneral purpose I/O /DVI DDC SDA10 4 4 RST I Down 0 Input High active RESET11 5 5 ASCL/P3.0/RXD I/O -- 1(ASCL) OpenDrainADC DDC SCL /General purpose I/O /RXD13 8 7 ASDA/P3.1/TXD I/O -- 1(ASDA) OpenDrainADC DDC SDA /General purpose I/O /TXD14 9 8 P3.2/INT0 I/O -- 1(P3.2) Standard8051General purpose I/O /External interrupt 015 10 9 P3.3/INT1 I/O -- 1(P3.3) Standard8051General purpose I/O /External interrupt 116 11 10 P3.4/T0 I/O -- 1(P3.4) Standard8051General purpose I/O /Timer 017 12 11 P3.5/T1 I/O -- 1(P3.5) Standard8051General purpose I/O /Timer 118 13 12 P7.6/CLKO2 I/O Up 1 Push-Pull General purpose I/O /Clock out 219 14 13 P7.7 I/O Up 1 Push-Pull General purpose I/O20 15 14 XO O -- -- -- Crystal out21 16 15 XI I -- -- -- Crystal in22 17 16 VSS -- -- -- -- Ground |
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