Datasheet > ATSAM3N1C

ATSAM3N1C

更新时间： 2023-12-06 19:52:38

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
766页	3048K
描述
The Microchip's SAM3N1C is a member of the SAM3N series of microcontrollers based on the high-per

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ATSAM3N1C 数据手册

Signal Description

Table 3-1 gives details on the signal name classified by peripheral.

Table 3-1.

Signal Description List

Function

Active

Voltage

Signal Name

Type

Power Supplies

Level Reference Comments

VDDIO

VDDIN

Peripherals I/O Lines Power Supply

Power

1.62V to 3.6V

1.8V to 3.6V⁽³⁾

Voltage Regulator, ADC and DAC

Power Supply

VDDOUT

VDDPLL

Voltage Regulator Output

Power

1.8V Output

Oscillator and PLL Power Supply

1.65 V to 1.95V

1.65V to 1.95V

Power the core, the embedded

memories and the peripherals

VDDCORE

GND

Power

Connected externally to

VDDOUT

Ground

Clocks, Oscillators and PLLs

XIN

Main Oscillator Input

Main Oscillator Output

Input

Reset State:

XOUT

XIN32

XOUT32

Output

- PIO Input

- Internal Pull-up disabled⁽⁴⁾

- Schmitt Trigger enabled⁽¹⁾

Slow Clock Oscillator Input

Slow Clock Oscillator Output

Input

Output

VDDIO

Reset State:

- PIO Input

PCK0–PCK2

Programmable Clock Output

Output

- Internal Pull-up enabled

- Schmitt Trigger enabled⁽¹⁾

ICE and JTAG

TCK/SWCLK

TDI

Test Clock/Serial Wire Clock

Test Data In

Input

Reset State:

- SWJ-DP Mode

Test Data Out/Trace Asynchronous

Data Out

TDO/TRACESWO

Output

- Internal pull-up disabled⁽¹⁾

- Schmitt Trigger enabled⁽¹⁾

VDDIO

Test Mode Select /Serial Wire

Input/Output

TMS/SWDIO

JTAGSEL

Input / I/O

Input

JTAG Selection

High

Low

Permanent Internal pull-down

Flash Memory

Reset State:

- Erase Input

Flash and NVM Configuration Bits

Erase Command

ERASE

Input

VDDIO

- Internal pull-down enabled

- Schmitt Trigger enabled⁽¹⁾

Reset/Test

NRST

TST

Microcontroller Reset

Test Mode Select

I/O

VDDIO

Permanent Internal pull-up

Input

Permanent Internal pull-down

SAM3N Series [DATASHEET]

Atmel-11011C-ATARM-SAM3N-Series-Datasheet_16-Apr-15

1...4 5 678 9 10...766

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