beautypg.com

Figure61 clock board simplified block diagram, Figure 6-1, Clock board simplified block diagram – Sun Microsystems 6.0005E+11 User Manual

Page 127

background image

Clock Board

6-3

6

Figure 6-1 depicts a block diagram of the subsystems and centerplane
connector.

Figure 6-1

Clock Board Simplified Block Diagram

Centerplane

Reset

Console

Clocks

+5VDC
+3.3VDC

JTAG

JTAGBus

Keyboard/

Reset
button

Clock_Frequency

ConsoleBus

ClockBus

ResetBus

cb_man_reset

cb_sys_reset

Serial ports

mouse

LEDs

led[2..0]

connector

Reset
button
(xir)