N3290X Datasheet, PDF (26/47 Pages) List of Unclassifed Manufacturers – ARM926-based Media Processor

N3290X DATASHEET
Pin Name
I/O
Type
Description
Active
KPI_SO[4]
KPI Scan Out Bit 4
GPA[7]
KPI_SO[5]
IOU
GPIO Port A Bit 7
KPI Scan Out Bit 5
●
●
●
●
●
●
●
RTC (Real Time Clock)
RTC_XIN
(32768Hz)
RTC_XOUT
(32768Hz)
I
32768Hz Crystal Input
O 32768Hz Crystal Output
●
●
●
●
●
●
●
●
●
●
RTC_RWAKE_
I
Wakeup Enable, Input, Low Active
●
●
●
●
●
RTC_RPWR
OD Power Enable, Open-Drain
●
●
●
●
●
USB 2.0 Device Interface
UD_CDET
UD_DP
I
USB Device Connect Detect, Input, High ●
●
●
●
●
●
●
Active
IO USB 2.0 Device D+
●
●
●
●
●
●
●
UD_DM
UD_REXT
IO USB 2.0 Device D-
IO External Resistor Connect
Recommend to connect 12.1KΩ resistor to
ground for USB 2.0 PHY
●
●
●
●
●
●
●
●
●
●
●
●
●
●
TV Out
TVDAC_TVOUT
O Composite/Chroma Output
Connect an external 75Ω resistor to ground
●
●
of TVDAC as TV terminal impedence
TVDAC_REXT
IO External Resistor Connection
Recommend to connect 160Ω resistor to
●
●
ground of TVDAC
TVDAC_COMP
O External Capacitor Connection
●
●
Connect 0.1uF capacitor to VDD33 of TVDAC
TVDAC_VREF
O Reference Voltage Output
Connect 0.1uF capacitor to ground of
●
●
TVDAC
ADC & Touch Panel
ADC_AIN[3]
I
ADC Analog Input Channel 3
●
●
●
●
●
ADC_AIN[2]
I
ADC Analog Input Channel 2
●
●
●
●
●
●
●
Nuvoton Technology Corp.
http://www.nuvoton.com/
26
Release Date: May. 2013
Rev. A5.1