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NUC505-YO2Y 数据表(PDF) 55 Page - Nuvoton Technology Corporation |
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NUC505-YO2Y 数据表(HTML) 55 Page - Nuvoton Technology Corporation |
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55 / 130 page ![]() NUC505 July. 26, 2018 Page 55 of 130 Rev.1.08 Pin No. Pin Name Type MFP Description 9 PC.2 I/O MFP0 General purpose digital I/O pin. SD_nCD I MFP1 SD/SDH mode – card detect. 10 VDD A MFP0 Power supply for I/O ports, DC 3.3V. 11 PC.3 I/O MFP0 General purpose digital I/O pin. 12 PC.4 I/O MFP0 General purpose digital I/O pin. SD_DAT0 I/O MFP1 SD/SDH mode data line bit 0. 13 PC.5 I/O MFP0 General purpose digital I/O pin. SD_DAT1 I/O MFP1 SD/SDH mode data line bit 1. 14 PC.6 I/O MFP0 General purpose digital I/O pin. SD_DAT2 I/O MFP1 SD/SDH mode data line bit 2. 15 VDD12 A MFP0 Power supply for I/O ports, DC 1.2V 16 XT1_IN I MFP0 External 12 MHz (high speed) crystal input pin. 17 XT1_OUT O MFP0 External 12 MHz (high speed) crystal output pin. 18 VDD12 A MFP0 Power supply for I/O ports, DC 1.2V 19 USB_D- A MFP0 USB differential signal D-. 20 USB_D+ A MFP0 USB differential signal D+. 21 AVDDUSB A MFP0 Power supply for analog USB, DC 3.3V. 22 USB_REXT A MFP0 12.1 KΩ used internally for USB circuitry. 23 VBAT A MFP0 Power supply by batteries for RTC, DC 3.3V. 24 RTC_RPWR O MFP0 Enable external power control source when active high. 25 RTC_nRWAKE I MFP0 System power enable trigger when active low. 26 X32_IN I MFP0 External 32.768 kHz (low speed) crystal input pin. 27 X32_OUT O MFP0 External 32.768 kHz (low speed) crystal output pin. 28 PA.8 I/O MFP0 General purpose digital I/O pin. SPIM_SS O MFP1 SPIM slave select pin. I2S_LRCLK I/O MFP2 I 2S left right channel clock. |
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