PPC405GPR-3JB266

 

 

Features

• PowerPC® 405 32-bit RISC processor core 

operating up to 400MHz with 16KB I- and 

D-caches

• 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

• 4KB on-chip memory (OCM)

• 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

• DMA support for external peripherals, internal 

UART and memory

- Scatter-gather chaining supported

- Four channels

• PCI Revision 2.2 compliant interface (32-bit, up to 

66MHz)

- Synchronous or asynchronous PCI Bus 

interface

- Internal or external PCI Bus Arbiter

• Ethernet 10/100Mbps (full-duplex) support with 

media independent interface (MII)

• Programmable interrupt controller supports 13 

external and 19 internal edge triggered or levelsensitive interrupts

• Programmable timers

• Two serial ports (16550 compatible UART)

• One IIC interface

• General purpose I/O (GPIO) available

• Supports JTAG for board level testing

• Internal processor local Bus (PLB) runs at SDRAM 

interface frequency

• Supports PowerPC processor boot from PCI 

memory

• Unique software-accessible 64-bit chip ID number 

(ECID).

 

 

 

 

 

**注意 & Noted:

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