N32905R2DN datasheet(19/47 Pages) NUVOTON

19 / 47 page

N3290X DATASHEET

Nuvoton Technology Corp.

Release Date: May. 2013

http://www.nuvoton.com/

Rev. A5.1

PIN DESCRIPTION

4.1

Pin Description & Cross Reference

Pin Name

I/O

Type

Description

Clock & Reset

XIN

27MHz/12MHz Crystal Input

●

XOUT

27MHz/12MHz Crystal Output

●

RST_

IOSU

System Reset, Input, Low Active

Watch-Dog Reset, Output, Low Active

●

JTAG Interface

TCK

IOD

JTAG Interface Test Clock, Input

●

SPI1_CS1_

SPI Port 1 Device Select 1, Output, Low

Active

PWM0

PWM Channel 0

GPD[0]

GPIO Port D Bit 0

TMS

IOU

JTAG Interface Test Mode Select, Input

●

HUR_TXD

High-Speed UART TX Data, Output

PWM1

PWM Channel 1

GPD[1]

GPIO Port D Bit 1

TDI

IOU

JTAG Interface Test Data In, Input

●

HUR_RXD

High-Speed UART RX Data, Input

PWM2

PWM Channel 2

GPD[2]

GPIO Port D Bit 2

TDO

IOU

JTAG Interface Test Data Out, Output

●

HUR_CTS

High-Speed UART Clear-To-Send, Input,

Low Active

PWM3

PWM Channel 3

GPD[3]

GPIO Port D Bit 3

TRST_

IOU

JTAG Interface Test Reset, Input, Low

Active

●

HUR_RTS

High-Speed UART Reset-To-Send, Output,

Low Active

SPI0_CS1_

SPI Port 0 Device Select 1, Output, Low

Active

GPD[4]

GPIO Port D Bit 4

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