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PM8172 System Controller
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PM8172 System Controller
FEATURES
The PM8172 system controller is ideal for various designs of advanced set-top boxes, DVD players, game stations, and Internet terminal appliances. The PM8172 interfaces to PMC-Sierra’s RM5231A, RM7035C and RM7935 MIPS RISC processors.
FLASH/ROM INTERFACE
• Supports Flash memory area up to 64 Mbytes, with 8-bit, 16-bit, and 32-bit data access capability. • Supports a ROM area size up to 4 Mbytes, with 8-bit, 16-bit, and 32-bit data access capability. • Supports a maximum of 12 chip-select signals. • Shared with a 68K-like peripheral bus.
• Provides a PCI arbiter that supports up to five individual bus master devices. • Supports 33 MHz bus frequency. • Provides a 32-bit data bus interface.