Datex-Ohmeda S/5 Compact Anesthesia and Compact Critical Care Monitors
6
Document no. M1144956-003
Figure 3 Central Processing Board Block Diagram
2.1.3 SRAM MT48T37V
The lithium battery back-up is a 32 Kbytes static RAM with a real-time clock.
CAUTION The IC contains a lithium battery. Discard the battery according to
local regulations.
4
8
6
P
r
o
c
e
s
s
o
r
P
C
M
C
I
A
S
e
r
i
a
l
E
t
h
e
r
n
e
t
S
o
u
n
d
U
P
I
C
h
i
p
s
e
t
D
i
s
p
l
a
y
C
o
n
t
r
o
l
l
e
r
4
8
6
L
O
C
A
L
B
U
S
C
P
U
B
U
S
D
R
A
M
R
e
s
e
t
L
o
g
i
c
N
o
n
-
V
o
l
a
t
i
l
e
M
e
m
o
r
y
B
o
o
t
M
e
m
o
r
y
C
o
d
e
M
e
m
o
r
y
P
a
t
i
e
n
t
M
o
d
u
l
e
s
M
O
D
U
L
E
-
B
U
S
display_central_proc_diagr.vsd