AT91C140 - ATMEL

AT91C140 Microcontrollers

The AT91C140 is a member of the Atmel AT91 16- and 32-bit microcontroller family based on the ARM7TDMI processor core. This p.

Features

• ARM7TDMI® ARM® Thumb® Processor Core
  – In-Circuit Emulator, 36 MHz Operation
• 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 16-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)
• Two PIO Controllers, Managing up to 48 General-purpose I/O Pins.