N3290X Datasheet, PDF (27/47 Pages) List of Unclassifed Manufacturers – ARM926-based Media Processor

N3290X DATASHEET
Pin Name
I/O
Type
Description
ADC_AIN[1]
MIC_IN_M
I
ADC Analog Input Channel 1
I
Microphone Negative Input
●
●
●
●
●
●
●
ADC_AIN[0]
MIC_IN_P
I
ADC Analog Input Channel 0
I
Microphone Positive Input
●
●
●
●
●
●
●
ADC_TP_YP
I
Touch Panel YP
●
●
●
●
●
ADC_TP_XP
I
Touch Panel XP
●
●
●
●
●
ADC_TP_XM
ADC_TP_YM
I
Touch Panel XM
I
Touch Panel YM
●
●
●
●
●
●
●
●
●
●
Audio DAC
ADAC_HPOUT_R
ADAC_HPOUT_L
O Audio Headphone Right Channel Output
O Audio Headphone Left Channel Output
●
●
●
●
●
●
●
●
●
●
●
●
●
●
ADAC_VREF
O Audio DAC Reference Voltage Output
Recommend to connect 1uF capacitor to ^●
●
●
●
●
●
●
ground of Audio DAC
Power/Ground
MVREF
P Reference Voltage for SDRAM I/F
Useless if SDR SDRAM used.
●
●
●
●
●
●
●
It should be MVDD/2 if DDR/DDR2/LPDDR
SDRAM used
MVREF_GND_SHI
G
Ground Shielding for Reference Voltage
ELDING
MVDD18
P SDRAM I/F Power (1.8V)
MVDD33
P SDRAM I/F Power (3.3V)
MVSS
G SDRAM I/F Ground (0V)
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
MVDDQ
P SDRAM I/F Power (1.8V)
●
●
●
●
●
●
●
MVSSQ
G SDRAM I/F Ground (0V)
●
●
●
●
●
●
●
RTC_VDD
P RTC Core, I/F & 32768Hz Crystal Power
●
●
●
●
●
UD_VDD33
UD_VSS33
UD_VDD18
UD_VSS18
P USB 2.0 PHY Power (3.3V)
G USB 2.0 PHY Ground (0V)
P USB 2.0 PHY Power (1.8V)
G USB 2.0 PHY Ground (0V)
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
TVDAC_VDD33
P TV DAC Power (3.3V)
●
●
Nuvoton Technology Corp.
http://www.nuvoton.com/
27
Release Date: May. 2013
Rev. A5.1