Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Fiche De Données
Codes de produits
ATSAM4E-XPRO
7
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
3.
Signal Description
gives details on signal names classified by peripheral.
Table 3-1.
Signal Description List
Signal Name
Function
Type
Active
Level
Voltage
Reference
Comments
Power Supplies
VDDIO
Peripherals I/O Lines Power Supply
Power
–
–
1.62V to 3.6V
VDDIN
Voltage Regulator Input, DAC and Analog
Comparator Power Supply
Comparator Power Supply
Power
–
–
1.62V to 3.6V
VDDOUT
Voltage Regulator Output
Power
–
–
1.2V Output
VDDPLL
Oscillator and PLL Power Supply
Power
–
–
1.08 V to 1.32V
VDDCORE
Power the core, the embedded memories
and the peripherals
and the peripherals
Power
–
–
1.08V to 1.32V
GND
Ground
Ground
–
–
–
Clocks, Oscillators and PLLs
XIN
Main Oscillator Input
Input
–
VDDIO
Reset State:
- PIO Input
- Internal Pull-up disabled
- Schmitt Trigger enabled
XOUT
Main Oscillator Output
Output
–
XIN32
Slow Clock Oscillator Input
Input
–
XOUT32
Slow Clock Oscillator Output
Output
–
PCK0 - PCK2
Programmable Clock Output
Output
–
Reset State:
- PIO Input
- Internal Pull-up enabled
- Schmitt Trigger enabled
Real-time Clock
RTCOUT0
Programmable RTC waveform output
Output
–
VDDIO
Reset State:
- PIO Input
- Internal Pull-up enabled
- Schmitt Trigger enabled
RTCOUT1
Programmable RTC waveform output
Output
–
Serial Wire/JTAG Debug Port - SWJ-DP
TCK/SWCLK
Test Clock/Serial Wire Clock
Input
–
VDDIO
Reset State:
- SWJ-DP Mode
- Internal Pull-up
disabled
disabled
- Schmitt Trigger enabled
TDI
Test Data In
Input
–
TDO/TRACESWO
Test Data Out / Trace Asynchronous Data
Out
Out
Output
–
TMS/SWDIO
Test Mode Select /Serial Wire Input/Output
Input / I/O
–
JTAGSEL
JTAG Selection
Input
High
Permanent Internal
Pull-down
Pull-down
Flash Memory
ERASE
Flash and NVM Configuration Bits Erase
Command
Command
Input
High
VDDIO
Reset State:
- Erase Input
- Internal Pull-down
enabled
enabled
- Schmitt Trigger enabled