Sun Microsystems Sun Blade 150 Service Manual page 176

Clock
Control
PCI Sockets
5V, 33MHz PCI
PCI
Bridge
Graphics
Interface
SVGA
SDRAM
FIGURE C-1
C-2 Sun Blade 150 Service Manual • June 2002
CPU
Encoded
Interrupts
PCI Ints
PME#
I-Chip2
Decoded IRQs
3.3V, 33 MHz PCI
PCIO-2 ASIC
1394
Ethernet USB
(2) (4)
10/100
RJ-45
Sun Blade 150
System Functional Block Diagram
DATA 72
ADDR[12:0]
SDRAM_CLKs
SouthBridge SuperI/O
TOD
EBus
Parallel Serial
Port Port
Flash
PROM
OpenBoot
PROM
DIMM
Smart
SM Bus
Card
(I2C)
Reader
ASIC
ATA66
IDE
Audio
Diskette
HDD
Drive
(2)
Line out
Line in
Headphone
Mic
AC97