SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 12
SAM3X8E
Manufacturer Part Number
SAM3X8E
Description
Manufacturer
Atmel Corporation
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Table 3-1.
Notes:
3.1
14
14
Signal Name
TWCKx
AD0 - AD14
ADTRG
ADVREF
DAC0
DAC1
DATRG
PGMEN0-PGMEN2
PGMM0-PGMM3
PGMD0-PGMD15
PGMRDY
PGMNVALID
PGMNOE
PGMCK
PGMNCMD
VBUS
DFSDM
DFSDP
DHSDM
DHSDP
UOTGVBOF
UOTGID
1. TDO pin is set in input mode when the Cortex-M3 Core is not in debug mode. Thus the internal pull-up corresponding to this
2. PIOA: Schmitt Trigger on all, except PA0, PA9, PA26, PA29, PA30, PA31
3. PIOB: Schmitt Trigger on all, except PB14 and PB22
4. PIOC: Schmitt Trigger on all, except PC2 to PC9, PC15 to PC24
5. PIOD: Schmitt Trigger on all, except PD10 to PD30
6. PIOE: Schmitt Trigger on all, except PE0 to PE4, PE15, PE17, PE19, PE21, PE23, PE25, PE29
7. PIOF: Schmitt Trigger on all PIOs
Design Considerations
SAM3X/A
SAM3X/A
PIO line must be enabled to avoid current consumption due to floating input.
Signal Description List (Continued)
Function
TWIx Two-wire Serial Clock
Analog Inputs
ADC Trigger
ADC and DAC Reference
DAC channel 0 analog output
DAC channel 1 analog output
DAC Trigger
Programming Enabling
Programming Mode
Programming Data
Programming Ready
Data Direction
Programming Read
Programming Clock
Programming Command
USB Bus Power Measurement Port
USB Full Speed Data -
USB Full Speed Data +
USB High Speed Data -
USB High Speed Data +
USB VBus On/Off: Bus Power Control
Port
USB Identification: Mini Connector
Identification Port
In order to facilitate schematic capture when using a SAM3X/A design, Atmel provides a “Sche-
matics Checklist” Application Note. See
USB Mini Host/Device High Speed Device
Digital-to-Analog Converter - DACC
Analog-to-Digital Converter - ADC
Fast Flash Programming Interface
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Output
Output
http://www.atmel.com/products/AT91/
Type
Input
Input
Input
Input
Input
Input
I/O
I/O
Active
Level
High
Low
Low
Low
VDDUTMI
VDDUTMI
VDDUTMI
VDDUTMI
Reference
Voltage
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
11057AS–ATARM–10-Feb-12
11057AS–ATARM–10-Feb-12
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