Texas Instruments TUSB3410 manual

5 4 3

2 1

D

LDO

+5V Bus Power

USB Full Speed

+3V3 TUSB 3410 BLOCK DIAGRAM

	+1V8
					CRYSTAL
						12Mhz
		VDD18
D+			TUSB3410
D-			32-Pin LQFP
					I2C
				SDA	SCL
				I2C
				EPROM

LED

Push Button

GPIO

Debug

Serial

LED

Push Button

GPIO

+3V3

TP11

+3V3

					U6	15		16
		C51	2	C1+			VCC		FORCEOFF
+3V3		0.1uF	4	C1-
			5
		C52		C2+
	R14	0.1uF	6	C2-
	1K
			1
			10		EN
				INVALID
			12
			14	FORCEON
				GND
	GPIO2_TXD		11	T1IN
	GPIO1_RXD		9
				R1OUT
				MAX3221E

V +

V-

T1OUT

R1IN

3

7

13

8

C49 0.1uF

C50

0.1uF

TP7

TX

1

TP8

RX

1

GND 10

1

6

2

7

4

8

3

9

GND 5

GND 11

CN2

Serial

Debug

Connector-DB9Port

Receptacle

			+3V3
			R16
			1K
			1
Isolate TXD LED during Serial Debug			D4
			P3_1
		JP2
GPIO2_TXD	1	2
		C55	2
		0.001uF	SW4

D

C

B

A

+5V

U2

1

+3V3

Voltage Divider Network

1

5

R1

R2

IN

OUT

90.9k

100k

3

C1

EN

+3V3

+3V3

+1V8

+3V3

2

4

GND NC/FB

1uF

C2

ESR=0.2ohm

TPS76933

+1V8

C3

C4

C5

C6

4.7uF

0.1uF

0.01uF

0.01uF

0.1uF

GND

+3V3

+1V8

+1V8

+3V3

C10

C7

C8

C9

0.1uF

Type B USB-Shield

0.001uF

0.1uF

0.001uF

6

+5V

1

U1

3 25

4

R3

1.5K

DP

3

R5

C11

DM0

7

VCC VCC

VDD1V8

DM

2

R4

5

PUR

33

22pF

DP0

6

DP0

33

DM0

5

GND

4

C12

+3V3

U3

F2

22pF

EARTHGND

1

1

2

2

R20

5K

TDK MPZ2012S331A

23

TEST0

24

TP10

TEST1

+3V3

+3V3

X2

26

1

X2

TP9

33pF

C19

Y1

R21

R9

R10

DTR

21

5K

20

1

RTS

1K

1K

33pF

C20

X1

27

19

X1/CLKI

SOUT/IR_SOUT

SIN

17

U5

SIN/IR_SIN

12 MHz Crystal HC49SMD

16

RI

1

8

RI/CP

15

/DCD

A0

Vcc

JP4

DCD

2

7

14

/DSR

A1

W P

DSR

3

6

SCL

2

1

11

SCL

13

/CTS

4

A2

SCL

5

SDA

10

CTS

Vss SDA

SDA

8pin Socket for 24LCxx

GPIO1_RXD

32

TP5

P3_0

TP6

GPIO2_TXD

31

P3_1

CLKOUT

22

CLK_OUT

GPIO3

30

1

P3_3

1

GPIO4

29

R11

P3_4

+3V3

3

ENn

1

VREGEN

32K

D1

R12

10K

1	SUSP		2	SUSP		12	WAKEUP	/RW
					WAKEUP
SUSP	+3V3	RSTIn	9	RESET				C53
								0.001uF

			GND GND GND	SW2
		R13		/RW
	2	15K	TUSB3410
			8 18 28
JP1	1	C21	SW1
	1	1uF
		D2
	2	R15
		1K

SUSPEND

			+3V3
			R17
			1K
			1
		D3
Isolate RXD LED during Serial Debug			P3_0
		JP3
GPIO1_RXD	1	2	2
			SW3
		C54
		0.001uF
			+3V3
			R19
		GPIO4	1K
		TP12	1
			D5
		1
			P3_4

GPIO4 2

C56
0.001uF	SW5
	+3V3
	R18
	1K
GPIO3	1
TP13
	D6
1	P3_3

GPIO3 2

C57
0.001uF	SW6

TUSB 3410 GPIO

06/18/02

SIZE
C	DWG NO:
SCALE: NONE	T h u r s d a y , J u n e 2 0 , 2 0 0 2	Sheet 1	of 1

C

B

A

5 4 3

2 1