SAM9X35

Embedded Microprocessor Unit (MPU)

The SAM9X35 is a embedded microprocessor unit (mpu) from Atmel | SMART. View the full SAM9X35 datasheet below including specifications and datasheet sections.

Manufacturer

Atmel | SMART

Overview

Part: SAM9X35 — Atmel | SMART (now Microchip Technology)

Type: ARM926EJ-S™ Embedded Microprocessor Unit (MPU)

Description: The SAM9X35 is a 400 MHz ARM926EJ-S™ embedded MPU featuring an extensive peripheral set including a graphics LCD controller, 10-bit ADC with touchscreen support, two CAN interfaces, 10/100 Mbps Ethernet MAC, HS USB Device and Host, and multiple communication interfaces, all within a high-bandwidth architecture.

Operating Conditions:

Supply voltage: 1.0V +/- 10% (core)
Operating temperature: null
Core clock speed: up to 400 MHz
System clock speed: up to 133 MHz

Absolute Maximum Ratings:

Max supply voltage: null
Max continuous current: null
Max junction/storage temperature: null

Key Specs:

Core: ARM926EJ-S™ ARM® Thumb® Processor
Core frequency: up to 400 MHz
Data Cache: 16 Kbytes
Instruction Cache: 16 Kbytes
Internal ROM: 64 Kbytes
Internal SRAM: 32 Kbytes
ADC resolution: 10-bit
Ethernet: 10/100 Mbps
I/O voltage range (GPIO): 1.65-3.6V
I/O frequency (GPIO): 40 MHz

Features:

Memory Management Unit
Multi-port DDR SDR SDRAM Controller
MLC/SLC 8-bit NAND Controller with up to 24-bit PMECC
Power-on Reset Cells, Reset Controller, Shutdown Controller, Periodic Interval Timer, Watchdog Timer, Real Time Clock
Low Power Mode with four 32-bit Battery Backup Registers
LCD Controller with overlay, alpha-blending, rotation, scaling and color conversion
USB Device High Speed, USB Host High Speed and USB Host Full Speed
Two High Speed Memory Card Hosts (SDCard/SDIO/MMC)
Two CAN Controllers
Two Master/Slave Serial Peripheral Interfaces (SPI)
Three Two-wire Interfaces (TWI)
Three USARTs, two UARTs, one DBGU
12-channel 10-bit Touchscreen Analog-to-Digital Converter
Software Modem Device (SMD)
105 Programmable I/O Lines

Applications:

Industrial applications requiring refined user interfaces
Industrial applications requiring high-speed communication

Package:

217-ball BGA (0.8 mm pitch)

Features

Core

ARM926EJ-S™ ARM ® Thumb ® Processor running at up to 400 MHz @ 1.0V +/- 10%

16 Kbytes Data Cache, 16 Kbytes Instruction Cache, Memory Management Unit

Pin Configuration

Table 9-1. Debug and Test Pin List

Pin Name	Function	Type	Active Level
Reset/Test	Reset/Test	Reset/Test	Reset/Test
NRST	Microcontroller Reset	Input/Output	Low
TST	Test Mode Select	Input	High
ICE and JTAG	ICE and JTAG	ICE and JTAG	ICE and JTAG
NTRST	Test Reset Signal	Input	Low
TCK	Test Clock	Input
TDI	Test Data In	Input
TDO	Test Data Out	Output
TMS	Test Mode Select	Input
RTCK	Returned Test Clock	Output
JTAGSEL	JTAG Selection	Input
Debug Unit	Debug Unit	Debug Unit	Debug Unit
DRXD	Debug Receive Data	Input
DTXD	Debug Transmit Data	Output

Related Variants

The following components are covered by the same datasheet.

Part Number	Manufacturer	Package
AT91SAM9X35-CU	Atmel \| SMART	BGA-217 (0.8 mm pitch)
AT91SAM9XEXX	Atmel \| SMART	—
AT91SAM9XX	Atmel \| SMART	—

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