AT91SAM9G46B-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT91SAM9G46B-CU

SMART ARM-based Embedded MPU

Atmel Corporation 

2. Signal Description

Table 2-1 gives details on the signal names classified by peripheral.

Table 2-1. Signal Description List

Signal Name

Function

Active Reference

Type Level Voltage Comments

Power Supplies

VDDIOM0

DDR2 I/O Lines Power Supply

Power

1.65–1.95 V

VDDIOM1

EBI I/O Lines Power Supply

Power

1.65–1.95 V or 3.0–3.6 V

VDDIOP0

Peripherals I/O Lines Power Supply Power

1.65–3.6 V

VDDIOP1

Peripherals I/O Lines Power Supply Power

1.65–3.6 V

VDDIOP2

ISI I/O Lines Power Supply

Power

1.65–3.6 V

VDDBU

Backup I/O Lines Power Supply

Power

1.8–3.6 V

VDDANA

Analog Power Supply

Power

3.0–3.6 V

VDDPLLA

PLLA Power Supply

Power

0.9–1.1 V

VDDPLLUTMI

PLLUTMI Power Supply

Power

0.9–1.1 V

VDDOSC

Oscillator Power Supply

Power

1.65–3.6 V

VDDCORE

Core Chip Power Supply

Power

0.9–1.1 V

VDDUTMIC

UDPHS and UHPHS UTMI+ Core

Power Supply

Power

0.9–1.1 V

VDDUTMII

UDPHS and UHPHS UTMI+ Interface

Power Supply

Power

3.0–3.6 V

GNDIOM

DDR2 and EBI I/O Lines Ground

Ground

GNDIOP

Peripherals and ISI I/O Lines Ground Ground

GNDCORE

Core Chip Ground

Ground

GNDOSC

PLLA, PLLUTMI and Oscillator Ground Ground

GNDBU

Backup Ground

Ground

GNDUTMI

UDPHS and UHPHS UTMI+ Core and

Interface Ground

Ground

GNDANA

Analog Ground

Ground

Clocks, Oscillators and PLLs

XIN

Main Oscillator Input

Input

XOUT

Main Oscillator Output

Output

XIN32

Slow Clock Oscillator Input

Input

XOUT32

Slow Clock Oscillator Output

Output

VBG

PCK0–PCK1

Bias Voltage Reference for USB

Analog

Programmable Clock Output

Output

(1)

4

SAM9G46 Series [DATASHEET]

Atmel-11028G-ATARM-SAM9G46-Datasheet_08-Dec-15

Share Link: