G.B.T GA-8IHXP, User Manual, Page: 16 / 104

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GA-8IHXP Motherboard
Introduce RIMM (Rambus In-line Memory Module)
Direct Rambus Memory Controller
! Directly support a Dual Direct Rambus * Channel
$
Supports 300&400 MHz Direct Rambus * Channel @ 100MHz host bus frequency.
$
Maximum memory array size up to 256MB using 64Mb/72Mb, 512MB using 128Mb/144Mb,
1GB using 256Mb/288Mb DRAM technology
! Supports up to 32 Direct Rambus devices per channel
! Supports a maximum DRAM address decode space of 4GB
! Configurable optional ECC operation
$ ECC with single bit Error Correction and multiple bit Error Detection
$ Single bit errors corrected and written back to memory (auto-scrubbing)
$ Parity mode not supported
APIC memory space in hardware. It is the BIOS or system designer's responsibility to limit DRAM
population so that adequate PCI, AGP, High BIOS, and APIC memory space can be allocated.