UPD65949S1-P00-F6中文资料瑞萨数据手册PDF规格书

FEATURES

• Direct connection to any MIPS R4x00 CPU with a 32-bit SysAD bus

• Direct connection to 32-bit 33 MHz PCI bus, conforming to Rev. 2.1

• Integrated PCI arbiter acting as PCI master or target

• Independent CPU and PCI input clocks

• Internal ‘cache’ for local memory locations provides greatly enhanced PCI transfer performance for

device controllers which are PCI bus initiators

• PCI/local-memory copier for applications requiring bulk data transport

• 16-bit local I/O bus for local ROM and ‘slow’ peripherals