N32905R2DN datasheet(15/34 Pages) NUVOTON

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N3291xUxDN Data Sheet

- 15 -

Nuvoton Technology Corp.

Release Date: Jun. 2013

http://www.nuvoton.com/

Revision A3

PIN NAME

I/O

TYPE

DESCRIPTION

GPD[7]

GPIO Port D Bit 7

NWR_

IOU

NAND Interface Write Enable, Output, Low Active

SDCMD2

SD Port 2 Command/Response

GPD[8]

GPIO Port D Bit 8

ND[7]

IOU

NAND Interface Data Bit 7

SPI0_CS0_

SPI Port 0 CS0, Active Low

GPA[15]

GPIO Port A Bit 15

ND[6]

IOU

NAND Interface Data Bit 6

SPI0_CLK

SPI Port 0 Serial Clock Signal

GPA[14]

GPIO Port A Bit 14

ND[5]

IOU

NAND Interface Data Bit 5

SPI0_DI

SPI Port 0 Serial Data Input

UHL_DM0

USB 1.1 Host Like Port 0 D- Signal

GPA[13]

GPIO Port A Bit 13

ND[4]

IOU

NAND Interface Data Bit 4

SPI0_DO

SPI Port 0 Serial Data Output

UHL_DP0

USB 1.1 Host Like Port 0 D+ Signal

GPA[12]

GPIO Port A Bit 12

ND[3]

IOU

NAND Interface Data Bit 3

SDDAT2[3]

SD Port 3 Data Bit 3

ND[2]

IOU

NAND Interface Data Bit 2

ND[1]

IOU

NAND Interface Data Bit 1

ND[0]

IOU

NAND Interface Data Bit 0

Sensor/Video-In Interface

SCLKO

IOU

Clock to Sensor Module, Output

UHL_DP1

USB Host Like Interface, DP

SDDAT1[1]

SD Port 1 Data Bit 1

GPB[0]

GPIO Port B Bit 0

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