IBM25PPC405CR - IBM Microelectronics

IBM25PPC405CR Embedded Controller

The IBM PowerPC 405CRTM is a 32-bit RISC embedded controller. High performance, peripheral integration, and low cost make the device ideal for wired communications, network printers, and other computing applications. This device is an easy upgrade for systems based on PowerPC 403xx embedded processors, while providing a base for custom chip designs. The cont.

Features

• IBM PowerPCTM 405 32-bit RISC processor core operating up to 266MHz - Memory Management Unit - 16KB instruction and 8KB data caches - Multiply-Accumulate (MAC) function, including fast multiply unit - Programmable Timers - Supports JTAG for board level testing
• PC-100 Synchronous DRAM (SDRAM) interface operating up to 133MHz - 32-bit interface for non-ECC applications - 40-bit interface serves 32 bits of data plus 8 check bits for ECC applications
• External Peripheral Bus - Flash ROM/Boot ROM interface - Direct support for 8-, 16-, or 32-bit SRAM and external peripherals - Up to eight devi.