2-8
Box PC 820 / PC FI45 V2, Manual
A5E00051531-03
2.6
Block Diagram of the Motherboard
DIMM Socket 0 64,128,256MB
3.3/5 V PCI
–
BUS 32Bit Datenbus gemultiplext mit 32Bit
Adressbus ( 33 MHz Bustakt )
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
TTY
75150/154
RC
–
Netz
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
e
rmination 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
1 shared ISA
PCI
2 ISA
+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),
BGA 492
82443BX
440 BX
100 MHz
100 MHz
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
32KHz
3,6V
Prim.
–
IDE
Sec. IDE
ATA
–
33 hard disk
CD
–
ROM
Battery
32KHz
5 V Local
–
BUS 16Bit Datenbus, Chipsel. ( 8 MHz Bustakt )
33MHz
33MHz
33MHz
Page
–
Select
f
ü
r 4
128 K
–
Pages
USB Port setlich
Ethernet
10BT/100BTX
RJ
–
45
B
G
A
196
Fast Ethernet
82559
3.3V A
U
X
66 MHz
3.3V
A
G
P
–
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
Monitoring functions
Display
W
atchdog/
T
emperature
Watchdog
–
Funktion
T
emperature
Sensor
MAX 1617
T
emperature sensors
CPU
Device
PIIX4E
Systemcontroller
Echtzeituhr
Standbylogic
BGA 324
3,3V
33MHz
12
100 MHz
2 PCI
ext. XGA
1280x1024x256
66MHz
VGA-Controller
3.3V
C&T 690x0
2/4 MB Video-Memory integrated
272 BGA
C
M
O
S
40
p
FI
/T
F
T
–Di
s
lp
a
y
XG
A
–
Di
s
p
la
y
10
2
4
x
7
6
8
LC
D
L
V
D
S
20
p
USB Port Frontstecker
Figure 2-2 Motherboard
Motherboard
StockCheck.com
Summary of Contents for SIMATIC Box PC 820
Page 166: ...9 4 Box PC 820 PC FI45 V2 Manual A5E00051531 03 CD ROM Drive S t o c k C h e c k c o m ...
Page 174: ...11 6 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Connecting Cables S t o c k C h e c k c o m ...
Page 192: ...Glossary 14 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Glossaryx S t o c k C h e c k c o m ...
Page 196: ...Index 4 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Index S t o c k C h e c k c o m ...