SAM4CP16B データシートの表示（PDF） - Atmel Corporation

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SAM4CP16B

SMART Power Line Communications Device

Atmel Corporation 

3. Signal Description

Table 3-1 gives details on signals names classified by peripheral.

Table 3-1. Signal Description List

Signal Name

Function

Type

Active

Level

Power Supplies

VDDIO

Power

VDDBU

Power

VDDIN

Power

VDDLCD

Power

VDDOUT

Power

VDDPLL

Power

VDDCORE

VDDPLL PLC

See Table 5-1 on page 13

Power

Power

VDDIN PLC

Power

VDDOUT PLC

Power

VDDIN AN

Power

VDDOUT AN

Power

GND

Power

AGND

Power

Clocks, Oscillators and PLLs

XIN

XOUT

Main Crystal Oscillator Input

Main Crystal Oscillator Output

Analog

Digital

XIN32

XOUT32

Slow Clock Crystal Oscillator Input

Slow Clock Crystal Oscillator Output

Analog

Digital

PCK0 - PCK2

Programmable Clock Output

Output

CLKEA

PLC External Clock Input

Input

CLKEB

PLC External Clock Input/Output

I/O

CLKOUT

10MHz External Clock Output

Output

Real Time Clock

Voltage

reference

VDDIO

VDDBU

VDDIO

VDDIO

VDDIO

VDDIO

RTCOUT0

Programmable RTC waveform output

Output

VDDIO

FWUP

TMP0

TMP1 - TMP3

Force Wake-up input

Anti-tampering Input 0

Anti-tampering Inputs 1 to 3

Input Low

Input

Input

VDDBU

VDDBU

VDDIO

SHDN

Active Low Shut-down Control

Output

VDDBU

JTAGSEL

JTAG Selection

Serial Wire / JTAG Debug Port - SWJ-DP

Input High

VDDBU

Comments

3.0V to 3.6V

1.6V to 3.6V

2.5V to 3.6V(1)

2.5V to 3.6V(2)

1.2V

1.08V to 1.32V

1.08V to 1.32V

1.2V

3.0V to 3.6V

1.2V

3.0V to 3.6V

1.2V

To use this pin, the JTAG

interface must be used in

SWD Mode

External Pull-up needed

0: The device is in

Backup mode

1: The device is running

(not in Backup mode)

Permanent Internal

pull-down. (3)

SAM4CP [DATASHEET]

7

43051E–ATPL–08/14

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