N3290X Datasheet, PDF(10/47 Page) List of Unclassifed Manufacturers

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N3290X Datasheet, PDF (10/47 Pages) List of Unclassifed Manufacturers – ARM926-based Media Processor

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N3290X DATASHEET

ï® A normal UART supported:

ïµ Baud rate is up to 115.2K bps

ïµ 2 signals TX and RX supported only

ï¬ SPI

ï®

One SPI controller is supported

ïµ Both master and slave mode are supported in SPI interface

ïµ Two chip selection signals for two SPI devices

ï¬ I2C

ï®

One I2C channel supported

Compatible with Philipsâs I2C standard and only master mode supported

Multi-master operation supported

ï¬ Advanced Interrupt Controller

ï® Total 32 interrupt source supported

ï® Configurable interrupt type:

ïµ Low-active level triggered interrupt

ïµ High-active level triggered interrupt

ïµ Low-active edge (falling edge) triggered interrupt

ïµ High-active edge (rising edge) triggered interrupt

ï® Individual interrupt mask bit for each interrupt source

ï® 8 different priority levels supported

ï® Daisy-chain priority mechanism supported for interrupts with same priority level

ï® Low priority interrupt automatic masking supported for interrupt nesting

ï¬ RTC

ï® Independent power plane supported

ï® 32.768 KHz crystal oscillation circuit supported

ï® Time counter (second, minute, hour) and Calendar counter (day, month, year) supported

ï® Alarm supported (second, minute, hour, day, month and year)

ï® 12/24-hour mode and Leap year supported

ï® Alarm to wake chip up from Standby mode or from Power-down mode supported

ï® Wake chip up from Power-down mode by input pin supported

ï® Power-off chip by register setting supported

ï® Power-on timeout is supported for low battery protection

ï¬ GPIO

ï® 80 programmable general purpose I/Os supported and separated into 5 groups

ï® Individual configuration supported for each I/O signal

ï® Configurable interrupt control functions supported

ï® Configurable de-bounce circuit supported for interrupt function

ï¬ ADC

ï® Multi-channel, 10-bit ADC supported

ïµ 2 channels dedicated for 4-wire resistive touch sensor inputs

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

ïµ 3 channels reserved for various purposes, like LVD (Low Voltage Detection), keypad

input, and light sensor

ïµ Input voltage range from 0V ~ 3.3V supported

Nuvoton Technology Corp.

http://www.nuvoton.com/

Release Date: May. 2013

Rev. A5.1

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