Atmel AT91C140

The Atmel AT91C140 is an ARM7TDMI ARM Thumb Processor Core with - Ethernet Bridge - Dual Ethernet 10/100 Mbps MAC Interface - 16-Kbyte Frame Buffer - 1 K-Byte Boot ROM, Embedding a Boot Program - Enable Application Download from DataFlash - External Bus Interface - On-chip 32-bit SDRAM Controller - 4-Chip Select Static Memory Controller - Multi-level Priority, Individually Maskable, Vectored Interrupt Controller - Three 16-bit Timer/Counters - Two UARTs with Modem Control Lines - Serial Peripheral Interface (SPI) - 48 General-purpose I/O Pins.

*** EOL Notice ***
This device's End-Of-Life date is December 28, 2005.

Development Tools Compiler, Assembler, Linker, Debugger MDK-ARM (Microcontroller Development Kit) Keil MDK-Lite Download Keil JTAG Debuggers ULINK-ME Keil ULINK2 Keil ULINKPro Keil J-Link ARM SEGGER Microcontroller Data Sheets Datasheet 2,454,282 bytes Application Notes AT91 Application Notes Atmel FLASH Utilities ULINK-ME Keil ULINK2 Keil ULINKPro Keil J-Link ARM SEGGER Microcontroller

Real-Time OS RTX Real-Time Operating System Keil Simulated Features The following on-chip peripherals are simulated by the Keil Software µVision Debugger. Advanced Interrupt Controller External Bus Interface Parallel I/O Controller (32 I/O Lines) Power Saving Special Functions System Clock Timer Counter Block (3 Channels) USART0 USART1 Watchdog Timer The following on-chip peripherals are not simulated. Flash Memory