Product Summary

The PPC405GPR-3DB333 Embedded Processor is designed specifically to address embedded applications. The PowerPC PPC405GPR-3JB400 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. The PPC405GPR-3DB333 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.

Parametrics

PPC405GPR-3DB333 absolute maximum ratings: (1)Supply Voltage (Internal Logic): 0 to +1.95 V; (2)Supply Voltage (I/O Interface): 0 to +3.6 V; (3)PLL Supply Voltage: 0 to +1.95 V; (4)Input Voltage (1.8V CMOS receivers): -0.6 to VDD + 0.45 V; (5)Input Voltage (3.3V LVTTL receivers): -0.6 to OVDD + 0.6 V; (6)Input Voltage (5.0V LVTTL receivers): -0.6 to OVDD + 2.4 V; (7)Storage Temperature Range: -55 to +150 ℃; (8)Case temperature under bias: -40 to +120 ℃.

Features

PPC405GPR-3DB333 features: (1)PowerPC 405 32-bit RISC processor core operating up to 400MHz with 16KB I- and D-caches; (2)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; (3)4KB on-chip memory (OCM); (4)External peripheral bus: Flash ROM/Boot ROM interface, Direct support for 8-, 16-, or 32-bit SRAM and external peripherals, Up to eight devices, External Mastering supported; (5)DMA support for external peripherals, internal UART and memory: Scatter-gather chaining supported, Four channels.

Diagrams

PPC405GPR-3DB333 block diagram

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