Part Number 405GP
Revision 2.03 – September 7, 2007
Data Sheet
405GP
Power PC 405GP Embedded Processor
Features
®
• PCI Revision 2.2 compliant interface (32-bit, up to
66MHz)
• PowerPC 405 32-bit RISC processor core
operating up to 266MHz
- Synchronous or asynchronous PCI Bus
interface
• Synchronous DRAM (SDRAM) interface operating
up to 133MHz
- Internal or external PCI Bus Arbiter
- 32-bit interface for non-ECC applications
• Ethernet 10/100Mbps (full-duplex) support with
media independent interface (MII)
- 40-bit interface serves 32 bits of data plus 8
check bits for ECC applications
• Programmable interrupt controller supports seven
external and 19 internal edge triggered or level-
sensitive interrupts
• 4KB on-chip memory (OCM)
• External peripheral bus
- Flash ROM/Boot ROM interface
• Programmable timers
- Direct support for 8-, 16-, or 32-bit SRAM and
external peripherals
• Two serial ports (16550 compatible UART)
• One IIC interface
- Up to eight devices
• General purpose I/O (GPIO) available
• Supports JTAG for board level testing
- External Mastering supported
• DMA support for external peripherals, internal
UART and memory
• Internal processor local Bus (PLB) runs at SDRAM
interface frequency
- Scatter-gather chaining supported
- Four channels
• Supports PowerPC processor boot from PCI
memory
Description
Designed specifically to address embedded
applications, the PowerPC 405GP (PPC405GP)
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.
ports, IIC interface, and general purpose I/O.
Technology: CMOS SA-12E, 0.25 μm
(0.18 μm L )
eff
Package: 456-ball (35mm or 27mm), or 413-ball
(25mm) enhanced plastic ball grid array (E-PBGA)
This chip contains a high-performance RISC
Power (typical): TBDW at 133MHz, 1.5W at 200MHz,
2W at 266MHz
processor core, SDRAM controller, PCI bus interface,
Ethernet interface, control for external ROM and
peripherals, DMA with scatter-gather support, serial
AMCC
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