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Off-page connectors – Maxim Integrated 71M6541 Demo Board User Manual

Page 66

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71M6541 Demo Board REV 3.0 User’s Manual

66

Rev 4.0

Figure 4-2: 71M6541-DB REV 3.0 Demo Board: Electrical Schematic 2/2

Title

Size

Document Number

Rev

Date:

Sheet

of

D6541

3.0

71M6541 Demo Board REV 3.0

B

2

2

Monday , May 09, 2011

JP1

1
2
3

V3P3D
SEGDIO8

SEGDIO20

VR

EF

SEGDIO21

U5

71M6541

SPI_DI/SEGDIO38

1

SPI_DO/SEGDIO37

2

SPI_CSZ/SEGDIO36

3

COM0

4

COM1

5

COM2

6

COM3

7

SEGDIO27/COM4

8

SEGDIO26/COM5

9

SEGDIO25

10

SEGDIO24

11

SEGDIO23

12

SEGDIO22

13

SEGDIO21

14

SEGDIO20

15

SEGDIO19

16

SEGD

IO14

1

7

SEGD

IO13

1

8

SEGD

IO12

1

9

SEGD

IO11

2

0

SEGD

IO10

2

1

SEGD

IO9

2

2

SEGD

IO8/

D

I

2

3

SEGD

IO7/

YPU

LSE

2

4

SEGD

IO6/

XPU

LSE

2

5

SEGD

IO5

2

6

SEGD

IO4

2

7

SEGD

IO3/

SD

AT

A

2

8

SEGD

IO2/

SD

C

K

2

9

SEGD

IO1/

VPU

LSE

3

0

SEGD

IO0/

W

PU

LSE

3

1

SEGD

IO55

/OPT

_

R

X

3

2

SEGDIO51/OPT_TX

33

TX

34

RX

35

SEG50/E_RST

36

SEG49/E_TCLK

37

SEG48/E_RXTX

38

ICE_E

39

VDD

40

V3P3D

41

GNDD

42

IBN

43

IBP

44

V3P3SY S

45

VBAT

46

VBAT_RTC

47

XIN

48

XOU

T

4

9

G

NDA

5

0

T

EST

5

1

VA

5

2

V

3P

3

A

5

3

IAN

5

4

IAP

5

5

VR

EF

5

6

V

LC

D

5

7

PB

5

8

R

ESET

5

9

SEG47

/T

M

U

XOU

T

6

0

SEG46

/T

M

U

X2

OU

T

6

1

SEGD

IO45

6

2

SEGD

IO44

6

3

SEGD

IO39

/SPI

_C

KI

6

4

COM4

JP44

1

2

3

IAP

JP9

HDR2X1

1

2

C97

1000pF

V3P3SY S

V3P3SY S

UART_TX

SEGDIO21

SEGDIO24

J21

HDR8X2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

R10

62

USB Interface

COM5

R11

62

UART_RX

V3P3D

V

3P

3

A

TMUX2OUT

C55

100pF

TMUXOUT

R9

62

VA

1-2: disabled

2-3: enabled

SEGDIO24

SEGDIO25

SEGDIO6

Note: Place
C1, C2, Y1
close to U5

*

*

*

*

*

*

*

VA

C2

10pF

*
*

*
*

*

*

*

*

Y 1

32.768KHz

1

2

* Note: These pins must be assigned as indicated, all

other pins can be swapped for layout purposes, but

PCB linkages must remain intact.

*

*

L16

Ferrite Bead 600ohm

C43
1000pF

C1

15pF

J12

1

1

2

2

R5

100K

DNP

VBAT

D1

BAS21

A

C

+

BT1
BATTERY

DNP

C19

0.1uF

V3P3SY S

VBAT

JP45

1

2

3

SEGDIO36

SEGDIO36

SEGDIO44

SEGDIO25

V3P3SY S

V3P3SY S

IBP

TMUX

2

O

UT

Note: Remove Jumpers Before Using X/Y Pulse

ICE_E

SEGDIO37

IBN

SEGDIO23

SEGD

IO44

SEGD

IO45

SEGDIO44

V3P3SY S

SPI

_

C

K

V3P3D_BRN

SEGDIO38

JP8 HDR2X1

1

2

SPI_DI

Off-Page Connectors

SEGD

IO14

SEGDIO45

GND_USB

ICE_E

SEGDIO45

SEGDIO48

C18

0.1uF

SEGD

IO13

C21

0.1uF

R4

100

SW5

R106
1K

V2P5

R1

1K

RESET

R103
10K

SW3

VBAT

PB

SEGD

IO12

SEGDIO39

+5V_USB

E_RXTX

SEGDIO51

W

PU

LSE

SEGD

IO11

JP54
HDR2X1

1

2

SPI_DO

SEGDIO36

E_TCLK

L1

Ferrite Bead 600ohm

C3

0.1uF

C5

0.01uF

-D_USB

+5V

VPU

LSE

+D_USB

JP5

HDR2X1

1

2

R2

0

C6

4.7uF

SEGD

IO10

SEGDIO55

E_RST

SPI_CSZ

V3P3D

SEGD

IO9

COM0

UART_RX

UART_TX

TX_USB

UART_RX_ISO

RX_USB

C7

0.1uF

GND_USB

ADUM3201

U3

VDD1

1

VOA

2

VIB

3

GND1

4

VDD2

8

VIA

7

VOB

6

GND2

5

SEGDIO49

COM0

C27

0.1uF

V3P3SY S

SEGDIO39

IAP

IAN

+5V_USB

IBN

IBP

SEGDIO37

SEGD

IO8

UART_TX

JP55
HDR2X1

1

2

SEGDIO7

GND_USB

COM1

YPU

LSE

OPT_TX

S

DCK

COM1

SER EEPROM

SDATA

U4

SER EEPROM

A0

1

A1

2

A2

3

GND

4

SDA

5

SCL

6

WP

7

VCC

8

COM2

R3
0

XPU

LSE

XIN

SD

AT

A

R105
10K

R104
10K

SEGDIO48

V3P3D

V3P3D

C20

0.1uF

XOU

T

SERIAL EEPROM

SDCK

JP2

1
2
3
4
5

V3P3A

GND_USB

SEGDIO4

J19

HDR5X2

2
4
6
8
10

1
3
5
7
9

Remove jumper on JP1 when using
power-down circuit.

RX_USB

+

D_

US

B

-D

_U

SB

SEGD

IO5

COM3

U2

FT232RQ

VCCIO

1

RXD

2

RI#

3

GND

4

NC

5

DSR#

6

DCD#

7

CTS#

8

C

BU

S4

9

C

BU

S2

1

0

C

BU

S3

1

1

NC

1

2

NC

1

3

U

SBD

P

1

4

U

SBD

M

1

5

3

V

3

O

U

T

1

6

GND

17

RESET#

18

VCC

19

GND

20

CBUS1

21

CBUS0

22

NC

23

AGND

24

NC

2

5

T

EST

2

6

OSC

I

2

7

OSC

O

2

8

NC

2

9

T

XD

3

0

DTR#

3

1

RTS

#

3

2

S

LU

G

3

3

JP59

HDR2X1

1

2

UART_RX_ISO

V3P3SY S

JP57
HDR2X1

1

2

COM2

XPULSE

COM4

V3P3SY S

C60

0.1uF

J13

1

1

2

2

+

BT2
BATTERY

DNP

SEGDIO38

SEGDIO22

V3P3SY S

C61
1000pF

VBAT_RTC

*

*

*

BT3
BATTERY

DNP

COM5

+5V_USB

SEGDIO7

SEGDIO25

SEGDIO6

TXRXLED

OPT_TX

SEGDIO5

SEGDIO39

SEGDIO24

SEGDIO50

C36
1000pF

+

C47
10uF

C51

0.1uF

SEGD

IO4

C22

0.1uF

V3P3SY S

V3P3A

C52
1000pF

+

C45
10uF

CN1

USB-B

VBUS

1

D-

2

D+

3

GND

4

5

5

6

6

SEGDIO37

SEGDIO4

JP10
HDR2X1

1

2

SEGDIO23

SPI Interface

SEGDIO9

OPT

_R

X

SEGDIO49

SEGDIO22

PCB Linkage(LCD):
PIN 5 & PIN 36 PIN 6 & PIN 35 PIN 7 & PIN 33
PIN 8 & PIN 32 PIN 9 & PIN 30 PIN 10 & PIN 53
PIN 11 & PIN 52 PIN 12 & PIN 51 PIN 13 & PIN 50
PIN 14 & PIN 49 PIN 15 & PIN 48 PIN 16 & PIN 47
PIN 17 & PIN 46 PIN 18 & PIN 45 PIN 19 & PIN 44
PIN 20 & PIN 43 PIN 21 & PIN 42 PIN 22 & PIN 41
PIN 23 & PIN 40 PIN 24 & PIN 39 PIN 25 & PIN 38
PIN 27 & PIN 37

Note: Remove
JP60-JP63
before using
SPI header

SEGDIO22

SEGDIO21

SEGDIO10

SEGDIO51

SEGDIO8

SEGDIO55

SEGDIO20

C63

1000pF

C64

0.1uF

TP1

HDR2X1

1

2

TMUXOUT
TMUX2OUT

Note: Batteries not populated

TMUX

O

UT

SEGDIO5

SEGDIO19

SEGDIO11

SEGDIO55

SPI_CK

SEGDIO50

SPI_DO

SEGDIO9

SEGDIO13

TP2

1

SEGDIO10

C33

0.1uF

Debug Connector

Emulator I/F

J14

ICE Header

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

C49
1000pF

VARh

Wh

R15

62

VPULSE

WPULSE

PULSE OUTPUTS

C57

1000pF

D5

SSL-LX5093SRC/E

1

2

D6

SSL-LX5093SRC/E

1

2

R76

10K

C31

22pF

SEGDIO12

C30

22pF

R17

62

R74

10K

SEGDIO11

R16

62

R142
1K

SEGDIO38

V3P3D

E_RST

JP3

1
2
3

VBAT_RTC

SEGDIO12

JP11
HDR2X1

1

2

SEGDIO13

SEGDIO7

SEGDIO14

E_RXTX

JP12
HDR2X1

1

2

JP58

HDR2X1

1

2

U8

LCD VLS-6648

COM3

1

COM4

2

COM5

3

X5,1E,1F,7F,13F,13E

4

FE,13G,13D

5

7D,13A,13C

6

7C,13B,DP13

7

7G,14F,14E

8

7B,14G,14D

9

7A,14A,14C

10

DP7,14B,DP14

11

8F,15F,15E

12

8E,15G,15D

13

8D,15A,15C

14

8C,15B,DP15

15

8G,16F,16E

16

8B,16G,16D

17

8A,16A,16C

18

DP8,16B,DP16

19

9F,17F,17E

20

9E,17G,17D

21

9D,17A,17C

22

9G,17B,DP17

23

9C,18F,18E

24

9A,18G,18D

25

X7,X8,X6,9B,18A,18C

26

DP9,18B,DP18

27

X15,10E,10F,X9,X16,X22

28

DP12,12C,12B,X11,X20,X19

29

12D,12G,12A

30

X14,12E,12F,X12,X21

31

DP11,11C,11B

32

11D,11G,11A

33

X13,11E,11F,X10,X17,X18

34

DP10,10C,10B

35

10D,10G,10A

36

DP6,6C,6B

37

6D,6G,6A

38

X1,6E,6F

39

DP5,5C,5B

40

5D,5G,5A

41

X2,5E,5F

42

DP4,4C,4B

43

4D,4G,4A

44

X3,4E,4F

45

DP3,3C,3B

46

3D,3G,3A

47

X4,3E,3F

48

DP0,2C,2B

49

2D,2G,2A

50

DP2,2E,2F

51

DP1,1C,1B

52

1D,1G,1A

53

COM2

54

COM1

55

COM0

56

SPI_DI

SEGDIO14

IAN

SEGDIO19

R12
100K

Pull jumper JP53 for BRN
current measurements.

C50
1000pF

V3P3SY S

C28
0.1uF

C62
0.1uF

*

JP53

HDR2X1

1

2

COM3

V3P3D

D8

LED

+5V_USB

R

ESET

R8

1K

SEGDIO19

PB

SEGDIO20

*

*

*

*

*

*

Y PULSE

V3P3A

V

LC

D

OPT_RX

JP7 HDR2X1

1

2

SPI_CSZ

E_TCLK