beautypg.com

Tusb3410, Tusb 3410 gpio – Texas Instruments TUSB3410 User Manual

Page 23

background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

06/18/02

Voltage Divider Network

ESR=0.2ohm

TUSB 3410 GPIO

TUSB 3410 BLOCK DIAGRAM

Serial

Debug

SCL

+3V3

TUSB3410

+5V Bus Pow

er

I2C
EPROM

VDD18

SDA

D-

12Mhz

I2C

32-Pin LQFP

D+

USB Full
Speed

CRYSTAL

+1V8

LDO

Serial
Debug
Port

/RW

SUSPEND

Isolate RXD LED during Serial Debug

P3_0

Push Button

Push Button

LED

LED

GPIO

GPIO

+3V3

Receptacle

GPIO3

GPIO4

P3_3

P3_4

Isolate TXD LED during Serial Debug

P3_1

T h u r s d a y , J u n e 2 0 , 2 0 0 2

C

1

1

Sheet

of

SIZE

SCALE: NONE

DWG NO:

GPIO2_TXD

/DCD

RI

/CTS

GPIO3

X1

+1V8

W A K E U P

RSTIn

DM0

X2

/DSR

GPIO4

DP0

EARTHGND

CLK_OUT

ENn

SIN

SUSP

SUSP

/RW

GPIO1_RXD

SCL

GPIO2_TXD

TX

RX

GND

GPIO1_RXD

GPIO1_RXD

SDA

GPIO4

GPIO3

GPIO2_TXD

GND

GND

GND

+3V3

+3V3

+3V3

+ 5 V

+1V8

+1V8

+3V3

+3V3

+3V3

+3V3

+1V8

+3V3

+3V3

+3V3

+3V3

+3V3

+3V3

+3V3

+3V3

+3V3

+3V3

C10

0.1uF

R2

100k

C11
22pF

C9

0.001uF

C3
0.1uF

TP5

1

C49
0.1uF

R20

5K

S W 1

TP9

1

C56

0.001uF

R14
1K

C52

0.1uF

R16

1K

C20

33pF

U2

TPS76933

2

3

1

5

4

GND

EN

IN

OUT

NC/FB

D4

1

2

C54

0.001uF

C4
0.01uF

C12
22pF

R1

90.9k

TP7

1

C53

0.001uF

S W 2

TP10

1

C50
0.1uF

C2

4.7uF

+5V

DM

DP

GND

U3

Type B USB-Shield

3

1

2

4

5

6

TP11

1

C55

0.001uF

R17

1K

U5

8pin Socket for 24LCxx

8

5

1
2
3
4

6

7

Vcc

SDA

A0
A1
A2
Vss

SCL

W P

D3

1

2

D1

3

1

JP2

1

2

JP3

1

2

C7
0.001uF

C19

33pF

R3

1.5K

F2

TDK MPZ2012S331A

1

2

1

2

TP13

1

C8
0.1uF

C6
0.1uF

U6

MAX3221E

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

EN

C1+

V +

C1-

C2+

C2-

V-

R1IN

R1OUT

INVALID

T1IN

FORCEON

T1OUT

GND

VCC

FORCEOFF

JP1

1

2

R12

10K

Y1

12 MHz Crystal HC49SMD

C51

0.1uF

R18

1K

U1

TUSB3410

9

6
7

3

5

2

26

27

28

23
24

1

4

21
20
19
17
16
15
14
13

25

32

31

30

10

11

18

8

29

22

12

RESET

DP0
DM0

VCC

PUR

SUSP

X2

X1/CLKI

GND

TEST0
TEST1

VREGEN

VDD1V8

DTR
RTS

SOUT/IR_SOUT

SIN/IR_SIN

RI/CP

DCD
DSR

CTS

VCC

P3_0

P3_1

P3_3

SDA

SCL

GND

GND

P3_4

CLKOUT

W A K E U P

S W 4

R10
1K

D6

1

2

S W 6

TP6

1

R15

1K

R9
1K

TP8

1

D2

1

2

TP12

1

C5
0.01uF

R13

15K

JP4

1

2

R11

32K

R4

33

CN2

Connector-DB9

1

2

3

4

5

6

7

8

9

10

11

R5
33

S W 5

C57

0.001uF

C21
1uF

S W 3

C1

1uF

R19

1K

R21

5K

D5

1

2