Texas Instruments TLV320AIC12KEVMB-K appendix USB-MODEVM Interface

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2

3

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REVISION HISTORY

REV

ENGINEERING CHANGE NUMBER

APPROVED

IOVDD C32

C33 +3.3VD

+3.3VD

C41

1

0.1uF

D

0.1uF

0.1uF

5

U15

D

2

+3.3VD

IOVDD

U12

+3.3VD

C34

C22 IOVDD

C28 +3.3VD

4

IOVDD

+3.3VD

+3.3VD

16

SN74LVC1G126DBV

C30

1

VCCA VCCB

3

2

15

USB MCK

1

J10

DIR1

OE1

0.1uF

0.1uF

0.1uF

5

U10

RA1

R23

EXT MCK

3

14

EXT MCLK

DIR2

OE2

U3

0.1uF

R3

R5

4

13

4

2

10K

200k

TP9

1A1

1B1

16

1

2.7K

2.7K

5

12

VCCB

VCCA

2

SDA

1A2

1B2

USB I2S

15

2

JMP8

C31

6

11

OE1

DIR1

3

SW2

U11

2A1

2B1

14

3

7

10

OE2

DIR2

SN74LVC1G125DBV

JPR-2X1

2

7

2A2

2B2

13

4

A0

16

1

VREF1

VREF2

8

9

1B1

1A1

J6

8

0.1uF

GND

GND

12

5

1

R20

A1

15

2

EN

1B2

1A2

4

5

SN74AVC4T245PW

11

6

MCLK

A2

14

3

2

1

SDA1

SDA2

2B1

2A1

75

3

6

10

7

USB I2S

13

4

4

3

SCL1

SCL2

2B2

2A2

I2SDIN

1

9

8

USB MCK 12

5

EXTERNAL I2C

GND

GND

GND

BCLK

USB SPI

11

6

SN74AVC4T245PW

PCA9306DCT

+3.3VD

TP10

LRCLK

USB RST

10

7

+3.3VD C35

C23

IOVDD

EXT MCK

9

8

5

6

I2SDOUT

J14

SCL

U1

1

2

SW DIP-8

8

SDA

SCL

0.1uF

0.1uF

VCC

3

4

U5

5

6

C9

6

1

VCCB VCCA

7

8

0.1uF

4

3

B

A

9

10

4

A0 A1 A2

WP

C18

X1

C19

IOVDD

5

2

VSS

DIR

GND

11

12

1 2 3

7

33pF MA-505 6.000M-C0

33pF

SN74AVC1T45DBV

+3.3VD C42

EXTERNAL AUDIO DATA

24LC64I/SN

44 43

42

41

40

39

37

38

36

35

34

32

PWR_DWN

6.00 MHZ

U8

0.1uF

IOVDD C26

C

C

SCL SDA VREN

RESET

MCLKO2 MCLKO1

CSCLK

CDATO

CDATI

CSYNC

CRESET

CSCHNE

TAS1020BPFB

U7

USB RST

0.1uF

MISO

6

1

C20

VCCB VCCA

USB SLAVE CONN

4

3

MOSI

J7

46

31

B

A

100pF

47

XTALO

P1.7

30

IOVDD

5

DIR

GND

2

SS

C40 IOVDD

4

C21

48

XTALI

P1.6

29

GND

R9

R12

PLLFILI

P1.5

SCLK

U17

3

1

27

P1.3

0.1uF

D+

PLLFILO

P1.4

SN74AVC1T45DBV

5

1

SN74AUP1G125DBV

D-

2

1.5K

.001uF

3.09K

3

MCLKI

P1.3

26

+3.3VD

C43

RESET

4

VCC

1

R10

5

PUR

P1.2

25

P1.2

IOVDD

2

6

24

C27

DP

P1.1

0.1uF

27.4

7

23

3

DM

P1.0

U4

J15

897-30-004-90-000000

4

8

P1.1

DVSS

DVDD

16

1

0.1uF

R11

16

21

VCCB

VCCA

1

2

DVSS

DVDD

15

2

28

33

OE1

DIR1

3

4

27.4

C13

C14

DVSS

DVDD

P1.0

14

3

45

2

OE2

DIR2

5

6

47pF

47pF

AVSS

P3.2/XINT

AVDD

13

4

1

2 3

MRESET

+3.3VD

1B1

1A1

7

8

EXTEN RSTO

12

5

TEST

1B2

1A2

9

10

P3.0

P3.1

P3.3

P3.4

P3.5 NC NC

11

6

2B1

2A1

11

12

C24

C10

C11

C12

10

7

JMP7

9

2B2

2A2

8

EXTERNAL SPI

JPR-1X3

0.1uF

0.1uF

0.1uF

0.1uF

GND

GND

9

10

11

12

13

14

15

17

18

19

20

22

SN74AVC4T245PW

USB SPI

INT

TP11

+3.3VD

USB ACTIVE

MRESET

P3.5

R13

D2

R25

R26

B

P3.4

B

649

22.1k

137k

SML-LX0603YW-TR

R27

R28

YELLOW

P3.3

25.5k

76.8k

+3.3VD

R17

P3.1-P3.2

R29

R30

+3.3VD

100K

C36 IOVDD

+3.3VD

28k

56.2k

C44

C38

U13

+3.3VD C39

R31

R32

1uF

R24

32.4k

48.7k

0.1uF

1

6

0.1uF

VCCA

VCCB

220

3

4

0.1uF

R33

R34

+5VD

A

B

2

5

U16

GND

DIR

IOVDD

5

D8

39.2k

36.5k

2

4

SML-LX0603GW-TR

R14

SN74AVC1T45DBV

R35

R36

J8

+1.8VD

390

GREEN

C25

SN74LVC1G06DBV

3

46.4k

30.9k

1 2 3

U9

R4

SML-LX0603GW-TR

ED555/2DS

C7

IOVDD

R37

R18

D3

5

28

10

10uF

TP6

EXT PWR IN

1IN

1RESET

SML-LX0603IW-TR

52.3k

30.1k

JMP6

6

GREEN

1IN

10uF

D5

U14

PWR SELECT

4

24

6VDC-10VDC IN

1EN

1OUT

1

5

U2

3

1OUT

23

RED

3

IN

OUT

SW3

1GND

2

EN

4

1.2V

9

8

D1

REG1117-5

9

22

GND

FB

ti A

J9

2GND

2RESET

C37

1.4V 10

7

3

2

+3.3VD

VIN

GND

VOUT

0.1uF

TPS73201DBV

1.6V 11

6

10

18

C15 DL4001

R15

R16

2EN

2OUT

1.8V 12

5

C16

C6

11

17

R19

2IN

2OUT

2.0V 13

4

0.1uF

0.33uF

10uF

10K

10K

12

1

2IN

220

2.5V

14

3

A

CUI-STACK PJ102-BH

C8

IOVDD

2.5 MM

3.0V 15

2

DATA ACQUISITION PRODUCTS

TPS767D318PWP

10uF

R38

3.3V 16

1

SW1

D4

HIGH PERFORMANCE ANALOG DIVISION

10M

4

1

3.3VD ENABLE

SEMICONDUCTOR GROUP

SML-LX0603GW-TR

IOVDD SELECT

3

2

1.8VD ENABLE

C17

GREEN

6730 SOUTH TUCSON BLVD., TUCSON, AZ 85706 USA

0.33uF

TITLE

REGULATOR ENABLE

ENGINEER RICK DOWNS

USB-MODEVM INTERFACE

DRAWN BYROBERT BENJAMIN

DOCUMENT CONTROL NO.6463996

SIZE B

DATE 3-Apr-2007

REV D

SHEET 1

OF 2

FILE C:\01_TI\designs\USB_MODEVM\usb-modevm_revD\USB Motherboard - ModEvm.ddb - Documents\SCH\USB Interface

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