EGS5 Hardware Interface Description
7 Sample Application
118
EGS5_HD_v02.004
Page 118 of 123
2012-02-09
Confidential / Released
Figure 55:
EGS5
sample application
47k
100k
VCC µC
47k
EMERG_RST
PWR_IND
BATTEMP
VSENSE
ISENSE
CHARGEGATE
CCGND
CCCLK
CCRST
CCIN
CCVCC
200nF
AGND
EPN1
EPP1
EPP2
EPN2
Digital Audio
7
BC847
BC847
Functions
dependent on
use of Java
1nF
10pF
Sample Application
1)
8
4
3
SYNC
10
2
I C
2
2)
2
2 x R
P
V
up to 7.0V
charge
CRS04
1)
For debug and/or test purposes
test points will have to be provided
for certain lines. For details see
2)
I
2
C lines are shared with SPI
3)
for details on size of R and
FET type for charging circuit.
4)
An optional RF blocking capacitor
(10pF) should be located as close
as possible to pad 68/74.