UltraBookIIi User Guide
A–3
Hardw
ar
e
UltraBookIIi 400
The UltraBookIIi 400 CPU uses the Sun
UltraSPARC-IIi processor operating at 400 MHz. The
521-pin BGA device resides on the motherboard.
The UltraSPARC-IIi processor chip houses both the IU
and FPU functions, as well as first level caches. These
caches contain 16 KB for data and 16 KB for
instructions. The UltraBookIIi includes an integrated
2 MB external cache.
The processor interfaces directly with the memory
subsystem and the PCI Bus.
At 400 Mhz, the CPU delivers 17.9 SPECint95 and
20.6 SPECfP95.
Flash Memory
The UltraBookIIi includes 1 MB of flash memory for use
during system bootup. Also included is a Flash
Write-Protect and Write-Enable (WP/WE) switch
located between the external keyboard/mouse connector
and the parallel/serial port. This enables you to write
enable or write protect the system boot memory, for
system updates as needed.
Caution:
Tadpole-RDI suggests that you
keep this switch in the Write-Protect (WP)
position during normal operation
Summary of Contents for UltraBookIIi
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Page 16: ...xvi UltraBookIIi User Guide Notes...
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Page 136: ...C 14 UltraBookIIi User Guide Figure C 12 SCSI Connector 1 68 35 34...
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