2 technical features of the motherboard – Siemens SIMATIC PANEL PC 877 User Manual
Page 194
Detailed descriptions
17.1 Motherboard
SIMATIC Panel PC 877
17-2
Operating instructions, Release 07/2006, A5E00877780-01
17.1.2
Technical features of the motherboard
Component /
interface
Description
Characteristics
Chip set
Single chip set
VIA P4N266A (VT8703A and VT8235)
BIOS
Update by means of software Phoenix NuBIOS V4, modified by Siemens
CPU
Intel ® Pentium 4 / Mobile P4
/ Intel ® Celeron (design
mPGA478)
Upgradable
•
Multimedia support
•
On-board L2-Cache with
512 K / 512 K / 128 K
Memory
2 DIMM module slots, max. 1
GB/DIMM
•
64-bit data bus width
•
3.3 V
•
SDRAM DDR266 in accordance with
PC2100 specification
•
Up to 512 Mbit chip size on the module
•
66/100/133 MHz bus clock
3)
•
from 128 MB to 2 GB variable
Graphic
integrated in chip set
•
Compatible with Via ProSavage 8,
graphics memory 8, 16 or 32 MB taken
from main memory
•
DVI interface (X303)
•
CRT:
Up to 1600x1200 pixels, 60Hz, 16-bit
color.
Up to 1280x1024 pixels, 100Hz, 32-bit
color.
•
LCD:
LVDS or DVI up to 1280x1024 /
18-bit TFT
Hard disk drive
4
)
[Primary EIDE
interface]
As master or slave on ATA
33/66/100 mode
•
Ultra-DMA-capable
CD-ROM
4)
DVD-ROM/CD-RW
4)
Master on secondary EIDE
interface
•
DMA-capable
Floppy
4)
FD drive interface
•
1.44 MB
Keyboard
PS/2 keyboard interface
•
Standard
Mouse
PS/2 mouse interface
•
Standard
Serial
COM1/25-pin
COM2/9-pin
•
V.24
Parallel
Standard, bidirectional, EPP
mode
•
25-pin subminiature connector
PROFIBUS/MPI
2)
Communication interface
SIMATIC S7
•
Floating
1
CP 5611-compatible
•
12 Mbaud
USB
Universal Serial Bus
•
High-current (500 mA) USB ports,
5 channels: 2 x external at the interface
side, 3 x internal
Ethernet
10BaseT/100Base-TX
(compatible with VIA Rhein
family)
•
10/100 MB, floating
1)