MPC8240 CPU: 250 MHz PowerPC 603e Core, 16 KB / 16 KB L1-Cache, 4 programmable timers; 64 MB SDRAM; Two 32-Pin PLCC/CLCC sockets for up to 1 MB boot FLASH memory (firmware); 8 MB FLASH memory; 4 IP slots (front panel I/O); PCI Expansion Connector (e.g. for TVME230 IP Expansion Card or Motorola PMC-Span); 10/100 Mbit/s Ethernet interface with 32 bit PCI DMA; 8 KB NVRAM and TOY clock with exchangeable battery; 1 asynchronous RS232 port, 1 asynchronous RS232/RS422 port; On board debug monitor; A32/D32/BLT64 VME bus Master/Slave Interface with system controller function, high performance DMA supports VMEbus D64 and 32 bit PCI local bus memory burst, 4-Level requester, 7-Level interrupter and 7-Level VME bus interrupt handler; Operating temperature range 0°C to +55°C forced air cooling