AT91C140

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 Available in a 208-lead PQFP Package Power Supplies – VDDIO 3.3V nominal – VDDCORE and VDDOSC 1.8V nominal -40°C to + 85°C Operating Temperature Range AT91 ARM® Thumb® Microcontrollers AT91C140 1. Description The AT91C140 is a member of the Atmel AT91 16- and 32-bit microcontroller family based on the ARM7TDMI processor core. This p...