Sun Microsystems 60 用户手册

Appendix C

Functional Description

Ultra 60 System Unit Functional Block Diagram

UPA_AD2

K9+

72

PSYCHO+

66-MHz/64-bit PCI b

u

s

PCI 66

Slot 1

UPA_AD3

64

Control

Cheerio

SuperIO

Audio

8

EBus2

XCVR

10/100 Ethernet

Symbios

33-MHz/64-bit PCI bus

Keyboard/mouse/parallel/diskette

Serial

Ports

Serial

ports

Audio

module

Marvin

ASIC

ASIC

ASIC

controller

ASIC

ASIC

NVRAM/

CPU

module

1

PCI

slot 2

PCI

slot 3

PCI

slot 4

TOD

1-Mbyte

Flash

PROM

UPA graphics

slots 0, 1

576

CPU

module

0

UPA_AD0

UPA_DATA0

144

Memory

UPA_AD1

UPA_DATA

144

Memory data

UPA_DATA2

Memory address/control

Clock control

RISC

ASIC

UPA_DATA3

1

SCSI bus

(External)

SCSI bus

(Internal)