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Chapter 3
Functional Description
3-3
3.1.2
Block Diagram
FIGURE 3-1
Ultra AXi Motherboard Block Diagram
FFB
(optional)
Super I/O
NS87307
TOD / NVRAM
N48T59
Floppy
Drive
Serial Ports
SA88253
FPROM
28F800
PCIO
E-bus, Ethernet
Interface
TxRx
Phy
SCSI Controller
Ch B
Ch A
PCI-A — 32-Bit, 5V, 33 MHz
PCI-B — 32-Bit, 5V, 33 MHz
EBus2
APB
Advanced PCI Bridge
RIC
Reset,
Interrupt,
Clock
Resets
6-bit
IntNum
IRQs
PCI-66 — 32-Bit, 3.3V, 66 MHz
UltraSPARC
II
CPU Module
Data MUX x6
Buffers
72 Bits = 64 Data + 8 ECC
144-bit
168-Pin DIMMs
4 Pairs, 8 Pockets
32 MB to 1 GB
Power
POWER
RESET POWER
HDD
ACTIVITY
Sun Video
Monitor
PS/2 Mouse
Sun Kbd
PS/2 Kbd
Parallel Port
Dual Serial Ports
10/100 BaseT
RJ45
PCI Slots x6
32-bit, 5V, 33MHz
SCSI External
SCSI Internal
PCI-B
PCI-A
UPA64S
i
Содержание SPARCengine Ultra AXi
Страница 8: ...viii SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 16: ...xvi Contents...
Страница 19: ...Figures xix FIGURE D 2 Ultra AXi CPU PROM Content Layout D 4 FIGURE D 3 Ultra AXi NVRAM Content Layout D 5...
Страница 20: ...xx Figures...
Страница 26: ...1 4 SPARCengine Ultra AXi OEM Technical Manual May 1999 FIGURE 1 2 SPARCengine Ultra AXi Motherboard...
Страница 32: ...1 10 SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 48: ...2 16 SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 62: ...3 14 SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 94: ...A 28 SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 105: ...Appendix B Mechanical Drawings B 11 FIGURE B 12 UltraSPARC IIi Pin Fin Heatsink Module 270 MHz...
Страница 164: ...E 12 SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 174: ...Index 4...