Technical data
SIMATIC Box PC 620 Expansions
5-6
SIMATIC Box PC 620 Manual
C79000-G7076-C639-02
5.1.4 Block Diagram of the Motherboard
3.3/5 V PCI – BUS AD(0..31), CTRL(26) ( 33 MHz Bustakt )
29F040
BIOS
512KByte
ISA–BUS 16Bit Daten, 24Bit Adressen, 5V
VGA–Controller
3.3V
AC
Power–
Supply
110V /
220V
32 PLCC
PIIX4E
Systemcontroller
Secondary IDE
CDROM option
BGA 324
32KHz
48MHz
33MHz
LS 120 floppy option
ACPI
Embedded Mobile Module (EMC2)with
VRM, L2–Cache, 440BX,Thermal sensor
300–366 MHz
MD(0.63)
64
33
Clockbuffer
1
2
HCLK
PCLK
14.318 MHz
24MHz Clock (Super–I/O )
100/66MHz Clocks ( HOST )
33MHz Clocks ( PCI )
48MHz Clock ( USB )
14,318MHz Clock
Clock synthesizer
48TSSOP
PS_PWROK
400 PIN BGA socket
GTL–Bus
VRM
440BX
2,5V I/O
1,7V Core
2,5 / 3,3V
492 BGA
RAS/CSA 2/3
Bank 3/4
2 2
CKE2/3
RAS/CSA 0/1
Bank 1/2
EDO / SDRAM
3,3V
CKE0/1
CTRL
AD(0:31)
CTRL
AD(0:31)
66MHz
2632
VR_ON
2
+5V
V_5
4
Module ID
2
SM–BUS
8
8
SD(0:7)
XD(0:7)
3,3V
EDO / SDRAM
SM–BUS
5V–CMOS–
DSTN/TFT–Display
TFT–LVDS–Display
LVDS
3.5”Floppy
1.44 MB
Keyboard / track ball
PS/2
mouse
MUX
Communication
TTY/AG
COM1
TTL
TTY
Printer
Centronics
LPT1
RC network
protection
EPP/ECP
160PQFP
24MHz
Ultra–IO
FDC37B727
SA(0:15),SD(0:7),IRQ(1:15),
DRQ(0:3),DACK(0:3)
48
7
CTRL
SA(0:23)
SD(0:15)
DREQ(0:7)
DACK(0:7)
IRQ(1:15)
3
Page–Select
für 4
128 K–Pages
CTRL
2
5
70
Primary IDE
ATA–33 hard disk 2.2”/3.5”
USB Port1/2
MA0..13
RAS/CSA 0..3
CAS/DQMA 0..7
SRAS,SCAS,CKE0..3,WE
int. Speaker
+ 3,3V
C T B69000
2MB SGRAM integrated
AD(0:31)
32
CTRL
26
ext. XGA
1280x1024x256
VCC/
VPP
Cntl.
Slot1
Typ e I/II/III
PCCard
60
A(0:25)
D(0:15)
CTRL(18)
AD ( 0..31)
26
32
33MHz
RS485
L2–DP
12MB/s
ASPC/2
PCI9050
max. 128k Memory
33MHz
48MHz
100 PQFP
160 PQFP
Cntl.
AD ( 0..31)
2632
RS485 Hybrid
Card–Bus
PCI 1211
(208TQFP)
DC
Power–
Supply
24V
e.g. modem
COM2
V24
I/O–SS
for
Fronts
Contrast
voltage
AGP 1X
LED’s
RJ45
Intel 10/100MBit–
Ethernet 82559
33MHz
BGA256
Cntl.
AD ( 0..31)
2632
Ethernet
transformer
25MHz
3,3–to–5V–
Translator
3,3V–PCI
Bus module
RISER
1 PCI–Slot
1 shared
ISA / PCI–Slot
Watchdog
Relay
Temp.
monitoring
USB
socket
USB
(Channel 0)
P&D–
module
Plug
USB
(channel 0)
5V–CMOS
USB
(channel 1)
local
fronts
USB–Taco
Status–Led’s
Prozessor
L2–Cache
L1–Cache
+3,3V
V_3
+5V
V_DC
+ 5V
+ 12V
– 12V
+ – 18V pot.frei
SYSTEM–RESET
Reset button
alternative
COM2
3 / 3.6V
32kHz
V24
Touch–
Option
LED’s
Figure 5-3 Block Diagram, SIMATIC Box PC 620