NUC505-YO2N datasheet(10/130 Pages) NUVOTON

10 / 130 page

NUC505

July. 26, 2018

Page 10 of 130

Rev.1.08

Watchdog timer and wake-up operation

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Supports 32.768 kHz external low speed crystal oscillator (LXT) for RTC function

and low-power system operation

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Supports 12 MHz external high speed crystal oscillator (HXT) for precise timing

operation

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Supports one PLL up to 240 MHz for high performance system operation. The

external high speed crystal oscillator (HXT) is used as the clock source for the

PLL.

I

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Supports Master or Slave mode operation

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Internal PLL for frequency adjustment

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Capable of handling 8-, 16-, 24- and 32-bit word sizes

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Supports Mono and Stereo audio data

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Supports PCM mode A, PCM mode B, I

2S and MSB justified data format

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Each provides two 16-word FIFO data buffers, one for transmitting and the other

for receiving

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Generates interrupt requests when buffer levels cross a programmable boundary

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Supports DMA mode

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Interface with internal or external audio CODEC

Audio CODEC

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Embedded Stereo 24-bit Sigma-Delta CODEC output

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ADC-THDN: -80 dB, Dynamic Range SNR: 90 dB (A-Weighted)

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Headphone Output-THDN:-60dB, Dynamic Range SNR: 93 dB (A-Weighted)

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Sample Rate: 8 kHz to 96 kHz

USB 2.0 High-speed device

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12 programmable endpoints for Control, Bulk IN/OUT, Interrupt and Isochronous

transfers

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2K-byte buffer

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Auto suspend function

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Remote wake-up capability

USB 2.0 Full-speed host

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Fully compliant with USB revision 1.1 specification

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Open Host Controller Interface (OHCI) revision 1.0 compatible

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Full-speed (12Mbps) and Low-speed (1.5Mbps) device supported

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Control, Bulk, Interrupt and Isochronous transfers supported

SD Host Interface

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Supports SD (Secure Digital) card and SD_HOST interface

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Compliant with SD Memory Card Specification Version 2.0

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