32.768KHz

BT_ANTENNA

AUD_REG

BT_26MHz

RX_EN

TX_MOD

WDOG

EXC_EN

TX_CP

GSM SERVICE SUPPORT GROUP

V300 V400 V500 V600

Level 3 Signal Flow

Alexander Buehler, Michael Hansen

2004.01.23

Rev. 1.0

Page 1 of 2

REVISIONS

8488258N03 D1

1

3

4

6

13

14

16

17

19

20

22

23

39

38

U800

D5

A9

B8

B9

A8

D4

D8

B5

E2

A12

B12

B13

D13

U900

U150

44

47

26

27 28

29

A B C D

A

B

C

D

D C A B

E

F

G

H

U50

A1

B1

34

E

F

G

H

I

J K L M

N

I

J

K

L

M

N

U700

U301

E

F

G

H

I

J

K

L

M

N

25

15

16

12

REF_REG

IO_REG

VBOOST

VBUCK

RF_5V_REG

CLK_32KHz

RX_CP

RF_REG

PA_B+

TX_EN

EUROB_US

LOWB_HIGH

l

MCU MOB

DSP DEB

GND

VPP

TCK

IO_REG

TDO

GSM SERVICE SUPPORT GROUP

V300 V400 V500 V600

Level 3 Signal Flow

Alexander Bu ehler, Michael H ansen

2004.01.23

R ev. 1.0

Page 2 of 2

REVISIONS

8488258N03 D1

TRST

RESETB

SJC MOD

TDI

MOD

TMS

RTCK