GE Datex-Ohmeda S/5 - 2 Functional Description; CPU Board, B-CPU6

Datex-Ohmeda S/5 Anesthesia and Critical Care Monitors
4
Document no. M1125637-04
2 Functional description
2.1 CPU board, B-CPU6
The CPU board takes care of the central processing.
The main features of the CPU board are:
• AMD SC520 Processor
• Internal clock frequency 133 MHz
• Integrated display controller
• Integrated Ethernet Controller
Figure 2 CPU board block diagram, B-CPU6
Memory capacity B-CPU6
• SDRAM
32 MB
• program flash memory
32 MB
• 32 kB static RAM with real time clock
• 4 channel UART
A
S
B
U
S
c
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e
c
t
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(
9
6
-
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Serial
CPU6_blck_dgrm.vsd
X2
DVI-I
X
1
1
C
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b
a
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X10
RJ-45
Ethernet
controller
SDRAM
Display
controller
AUDIO
Analog
amplifier
File
FLASH
Code
FLASH
NV-
SDRAM
+ RTC
CPU ..
PCI bus
Interface
SDRAM
Interface
GP bus
Interface
Isolation transformer