N32905U2DN datasheet(14/34 Pages) NUVOTON

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N3291xUxDN Data Sheet

- 14 -

Nuvoton Technology Corp.

Release Date: Jun. 2013

http://www.nuvoton.com/

Revision A3

PIN NAME

I/O

TYPE

DESCRIPTION

LVD_OUT

Low Voltage Dection Indicator

S2VSYNC

The 2

nd CMOS Camera Module VSYNC Signal

UHL_DP0

USB 1.1 Host Like Port 0 D+ Signal

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

UHL_DM0

USB 1.1 Host like Port 0 D- Signal

S2HSYNC

The 2

nd CMOS Camera Module HSYNC Signal

GPD[4]

GPIO Port D Bit 4

NAND Interface

NCS0_

IOU

NAND Interface Chip Select 0, Output, Low Active

GPE[8]

GPIO Port E Bit 8

NCS1_

IOU

NAND Interface Chip Select 1, Output, Low Active

GPE[9]

GPIO Port E Bit 9

NALE

IOU

NAND Interface Address-Latch-Enable, Output, High Active

SDDAT2[0]

SD Port 2 Data Bit 0

GPE[10]

GPIO Port E Bit 10

NCLE

IOU

NAND Interface Command-Latch-Enable, Output, High Active

SDDAT2[1]

SD Port 2 Data Bit 1

GPE[11]

GPIO Port E Bit 11

NBUSY0_

IOU

NAND Interface Busy 0, Input, Low Active

SDDAT2[2]

SD Port 2 Data Bit 2

GPD[5]

GPIO Port D Bit 5

NBUSY1_

IOU

NAND Interface Busy 1, Input, Low Active

GPD[6]

GPIO Port D Bit 6

NRE_

IOU

NAND Interface Read Enable, Output, Low Active

SDCLK2

SD Port 2 Clock, Output

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