37
GETTING TO KNOW YOUR ECS-4500
33
PETp0
34
GND
31
PETn0
32
SMB_DATA
29
GND
30
SMB_CLK
27
GND
28
+1.5V
25
PERp0
26
GND
23
PERn0
24
+V3P3aux
21
GND
22
PERST#
19
Reserved
20
reserved
17
Reserved
18
GND
Mechanical Key
15
GND
16
UIM_VPP
13
14
UIM_RESET
11
REFCLK-
12
UIM_CLK
9
GND
10
UIM_DATA
7
CLKREQ#
8
UIM_PWR
5
Reserved
6
1.5V
3
Reserved
4
GND
1
WAKE#
2
3.3Vaux
2.4.10 Battery
The ECS-4500 real-time clock is powered by a lithium battery. It is equipped
with Panasonic BR2032 190mAh lithium battery. It is recommended that you
not replace the lithium battery on your own. If the battery need to be changed,
please contact the Vecow RMA service team.
Battery