Chapter
rp24xx Block Diagram
19
rp24xx Block Diagram
ccrr016
A400/A500 Block Diagram
(Processor Clock)
SYSTEM BOARD
I/O BACKPLANE
GSP CORE I/O
BOARD
DISK / MEDIA
BACKPLANE
(Runway)
Clock
Multi-
plier
Multi-
function
I/O
Controller
Support
Bus
Controller
Data /
Address &
Controller
Data /
Address &
Controller
Clock
Multi-
plier
Lower
Bus
Adapter
Lower
Bus
Adapter
Lower
Bus
Adapter
Lower
Bus
Adapter
SYSTEM /
FANS
POWER
SUPPLY
PCXW+
PDH/PDC
PCXW+
Power
Converter
PLATFORM
MONITOR
Power
Converter
GSP
Hot Plug
Disks
Slot 1
Slot 2
Slot 3
Slot 4
Universal PCI Slot
66MHz/64b
Universal PCI Slot
66MHz/64b
Universal PCI Slot
66MHz/64b
Universal PCI Slot
66MHz/64b
Twin Turbo
NOTE: The implemented
speed is Ultra 1
10Bt GSP
LAN
10/100Bt
Core LAN
Dual Ultra2
SCSI
Ultra1 SCSI
GSP RS232
Multi-Port
Modem
UPS
Console
SEN
Ultra 2 SCSI
10/100Bt LAN
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