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2-7
RI 45 PIII, Manual
C79000-G7076-C817-01
2.5
Block Diagram of the Motherboard
3 PCI–Slots
DIMM Socket 0 64,128,256MB
3.3/5 V PCI –BUS 32Bit Datenbus gemultiplext mit 32Bit
Adressbus ( 33 MHz Bustakt )
6 ISA–Slots
Bus-Module
Keyboard
with / without T
rackball
PS/2
Mouse
Communication
TTY/AG
Modem
Printer
Centronics
COM2
RS485
L2–DP
12MB/s
75150/154
TTL
T
T
Y
75150/154
RC–Network
protection
EPP/ECP
PentiumIII
SLot 1
L2–Cache
512K
HA(0..31)
HD(0..63)
+ ECC
Cntl.
DC/DC
Vtt = 1,5V
5V–>1,5V
GTL–Host Bus 32 Bit Adressbus, 64 Bit Da ECC ( 100MHz Bustakt )
GTL– Power supply
T
ermination V
oltage
Vtt=1,5V
DIMM Socket 2 64,128,256MB
SDRAM
SDRAM
64 +8(ECC)
DIMM Socket 1 64,128,256MB
SDRAM
Power–
Supply
ECC
ECC
ECC
12 x 100MHz
5V / 2,5V
14,3198MHz
RISER
Soft On/Off
potential
getrennt
ASPC/2
max. 128k Memory
100
PQFP
+5V
+3.3V
+12V
–12V
–5V
’ABT245
29F040
BIOS
512KByte
32
PLCC
DC / DC
Clocksynthesizer
CD9318
PG760PII/RI45PII
1 PCI–Slot
1 ISA/PCI–Slot
PG740PII
+5V
AUX
Modul
3.5”Floppy 1,44 MB
SDRAM
Clock–
Buffer
LPT1
COM1
Ultra–IO
FDC37B787
128
PQFP
5V
33MHz
SA(0:15),SD(0:7),
DRQ/DACK
(0:3),
LM4863
BGA
492
82443BX
440 BX
100 MHz
AGP–Slot
( PG760 )
100 MHz
Micro
DC / DC
VRM– On Board
( UCC3588 )
48MHz( USB/ASPC )[2]
100 / 66MHz ( Host/BX )[4]
14,318MHz ( OSC ) [3]
33MHz ( PCI ) [8]
CY2318NZ
33 MHz
3,3V
VCC Core 2.0V
PCI9050
160 PQFP
5V
Audio
ES1938S
100 PQFP
5V
external speaker
32KHz
3,6V
Prim.–IDE
Sek.–IDE
A
T
A–33 Hard Disk
CD–ROM
LS120 Network, 1.44MB, 120 MB
Batterie
32KHz
Ti
m
e
r
5 V Local –BUS 16Bit Datenbus, Chipsel. ( 8 MHz Bustakt )
33MHz
33MHz
33MHz
33MHz
Page–Select
für 4
128 K–Pages
2 USB Ports
Ethernet
10BT/100BTX
RJ–45
BGA
196
Fast Ethernet
82559
3.3V AUX
66 MHz
66MHz
3.3V
AGP–Bus
32Bit
Datenbus
gemultiplext
mit
32Bit
Adressbus ( 66 MHz Bustakt )
5V ISA–Bus 8/16Bit Daten 24Bit Adressen ( 8 MHz Bustakt )
14.318MHz
14.318 MHz
48 MHz
100 MHz
100MHz
W
atchdog Functions
Indicators
Relais Output
W
atchdog/
Regulator
Watchdog–Funktion
Heat
Captor
MAX 1617
Heat captors
CPU
Device
PIIX4E
Systemcontroller
Echtzeituhr
Standbylogic
BGA
324
3,3V
33MHz
12
100 MHz
Figure 2-2 Mother board
Motherboard
Содержание SIMATIC RI 45 PIII Series
Страница 6: ...vi RI 45 PIII Manual C79000 G7076 C817 01 Contents ...
Страница 90: ...2 62 RI 45 PIII Manual C79000 G7076 C817 01 Motherboard ...
Страница 96: ...3 6 RI 45 PIII Manual C79000 G7076 C817 01 Bus Board Operator Panel Sound Module ...
Страница 108: ...6 6 RI 45 PIII Manual C79000 G7076 C817 01 Connecting Cables ...
Страница 126: ...7 18 RI 45 PIII Manual C79000 G7076 C817 01 SCSI Option ...
Страница 130: ...Index 4 RI 45 PIII Manual C79000 G7076 C817 01 Index ...