N32905KDN datasheet(11/70 Pages) NUVOTON

11 / 70 page

N3290X DATASHEET

Nuvoton Technology Corp.

Release Date: Oct., 2018

http://www.nuvoton.com/

Rev. A6.2



Configurable de-bounce circuit supported for interrupt function



ADC



Multi-channel, 10-bit ADC supported



2 channels dedicated for 4-wire resistive touch sensor inputs



2 channels dedicated for Audio ADC with Microphone pre-Amp & AGC



3 channels reserved for various purposes, like LVD (Low Voltage

Detection), keypad input, and light sensor



Input voltage range from 0V ~ 3.3V supported



Maximum 25MHz input clock supported



Maximum 400K/s conversion rate supported



LVR (Low Voltage Reset) supported



Power Management



Advanced power management including Power Down, Deep Standby, CPU

Standby, and Normal Operating modes



Normal Operating Mode



Core power is 1.8V and chip is in normal operation



CPU Standby Mode



Core power is 1.8V and only ARM CPU clock is turned OFF



Deep Standby Mode



Core power is 1.8V and all IP clocks are turned OFF



Power Down Mode



Only the RTC power is ON. Other 3.3V and 1.8V power are OFF



Software Support



Development Tools



Bootloader / Diagnostic Program / NAND Writer Program: ADS 1.2 or

RVDS 2.x or 3.x



Linux Kernel (2.6.17.14) / System Manager: GCC 4.2



TurboWriter / Sync Tool: Microsoft VC 6.0



NAND Flash File System



FAT12, FAT16 and FAT32 with long filename are supported



Hidden disk is supported



RAM disk is supported



S/W audio Library



Decoders with ADPCM / MP3 / ACC / OGG / WMA format support



32-polyphony Wavetable MIDI synthesizer



Programmable sampling rate and target bit rate



USB Driver



MS (Mass Storage) Class



HID (Human Interface Device) Class



Operating Voltage



I/O: 3.3V



Core: 1.8V for 200MHz



Package



LQFP-128 MCP



TPFP-64 MCP with EPAD



LQFP-64 MCP

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