Siemens XT55 AVL 사용자 설명서

XT55 AVL User’s Guide
Confidential/Released

XT55_avl_ug_V03

Page 36 of 37

28.06.2004

5 Example application

G P S

G S M

L D O

3 V 3

S D O 2

S D I2

R X D 0

T X D 0

X T 5 5

C C V C C

C C D A T A

S IM

C C C L K

4 7 0 u F

C C R S T

C C IN

C C G N D

1 n F

2 0 0n F

G P S A n te n n a (3 V )

G S M A n te n n a

V C C

V C C _ R F

V A N T

B A T T +

IG T

B A T T _ T E M P

P O W E R

S D I1 S D O 1

O N /O F F

V D D

O N /O F F

*)E S D p ro te ctio n
e .g . 1 /5 E S D A 6 V 1 -5 W 6

3 3 p F

2 .2 u F

A V L

B A T T +

4 7 0 k

3 V 3

G P IO 3

B A T T +

G P IO 1 0

G P IO 4 R F P C 1

G P IO 8

R F P C 0

G N D

B O O T
S E L

1 0 k

G P IO 1 5

3 .3 k

L i-Io n
b a tte ry p a ck

C h a rg e r

4 7 0

N T C

1 0 0 n F

1 0 k

3 k 3

S I3 4 4 1 D V

4 V 3

1 S S 3 5 5

C R S 0 4

C H A R G E

M IC P 2
M IC N 2

E P N 1

E P P 1

L N A

T P

e = ea rp iec e
m = m ic

3 3 p F

6 R 8

B L M 1 8 H G
6 0 1

2 x B L M 1 8 H G
6 0 1

A la rm 2

A la rm 1

0 R

n o t m o un ted

B C 8 4 7

3 V 3

4 7 0 k

1 0 0 k

T P

3 3 p F

1 µ F

T P

4 7 0 k

B C
8 4 7

3 V 3

T P

T P = T e s tp o in t

T P

5 .5 V - 8 V
5 0 0 m A

M IC P 1

M IC N 1

H e a d s e t

2 x
1 0 0 n F

Figure 13: Example application of XT55 module with integrated AVL software