Sun Microsystems SPARCengine Ultra AXi User Manual

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 x6Buffers
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

Sun Microsystems SPARCengine Ultra AXi Specifications

General

Brand	Sun Microsystems
Model	SPARCengine Ultra AXi
Category	Motherboard
Language	English