IBM25PPC405EP
Description
Designed specifically to address embedded applications, the PowerPC 405EP (PPC405EP) provides a high-performance, low-power solution that interfaces to a wide range of peripherals by incorporating on-chip power management features and lower power dissipation requirements. This chip contains a high-performance RISC processor core, SDRAM controller, PCI bus interface, Ethernet interface, control for external ROM and peripherals, DMA with scatter-gather support, serial ports, IIC interface, and general purpose I/O.
Key Features
- IBM PowerPC 405 32-bit RISC processor core operating up to 266MHz with 16KB D- and Icaches
- PC-133 synchronous DRAM (SDRAM) interface - 32-bit interface for non-ECC applications
- 4KB on-chip memory (OCM)
- Programmable timers
- External peripheral bus - Flash ROM/Boot ROM interface - Direct support for 8- or 16-bit SRAM and external peripherals - Up to five devices
- DMA support for memory and UARTs. - Scatter-gather chaining supported - Four channels
- PCI Revision 2.2 compliant interface (32-bit, up to 66MHz) - Asynchronous PCI Bus interface
- Software accessible event counters
- Two serial ports (16750 compatible UART)
- One IIC interface
