Broadcom WICED BCM920737TAG-04 Скачать руководство пользователя

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Broadcom

August 27, 2015 • 920737TAG04-HWUM101-RDS

Page 18

Schematics

BCM920737TAG-04 WICED Smart Tag Hardware User Manual

Figure 7: Switches and Sensors

I2C EXPANDER

FET TO SWITCH OFF SENSORS

HUMIDITY & TEMPERATURE

PRESSURE SENSOR

MAGNETOMETER

ACCELER GYROSCOPE COMBO

SCL

SDA

SCL

SDA

SCL

SDA

SCL

SDA

SCL

SDA

VDDIO

VDD_SENS

VDD_HT

VDD_COMBO

VDD_PR

VDD_COMBO

VDD_MAG

VDD_SENS

VDD_HT

VDD_COMBO

VDD_MAG VDD_PR

VDDI2C

VDDIO

SDA

SCL

SCL_SCK

SDA_SI

U10

LPS25HBTR

LGA10_0.6mm

VDD

RESVD_GND

VDD_IO

SCL/SPC

SDA/SDI/SDO

SDO/SA0

INT/DRDY

GND

C59

0.1uF

TP5

TP13

R65

10K

U16

LIS3MDLTR

LGA12_0.5mm

VDD

RESVD_GND

INT

VDD_IO

SCL/SPC

SDA/SDI/SDO

SDO/SA1

DRDY

RESVD_GND

GND

FXM2IC102

uPAK8

VCCB

VCCA

GND

Q3
PBSS3540M

HTS221

LGA6_0.75x1.0mm

SCL

SDA

GND

RSVD2

RSVD1

VDD

C66

1uF

TP6

TP7

C64

0.1uF

TP11

R41 4.7K

R51

SW9

A6H-4101

C37 0.1uF

R66

10K

C63

0.1uF

C69

0.1uF

TP14

LSM6DS3

U15

LGA14_0.5mm

VDD_IO

SCL

SDA

SDO/SA0

OCS

INT1

SCX

SDX

INT2

GND1

GND2

VDD

TP10

R64

10K

C62

0.1uF

R39

C60

4.7uF

C68

0.1uF

TP9

C34 10uF

R40

4.7K

R63

10K

TP8

R50

C61

0.1uF

TP12

Broadcom

Confidential

Содержание WICED BCM920737TAG-04

Страница 1: ...101 RDS 5300 California Avenue Irvine CA 92617 Phone 949 926 5000 Fax 949 926 5203 August 27 2015 WICED Smart Tag Hardware User Manual BCM920737TAG 04 WICED Development System B r o a d c o m C o n f...

Страница 2: ...de names mentioned are the property of their respective owners Broadcom Corporation 5300 California Avenue Irvine CA 92617 2015 by Broadcom Corporation All rights reserved Printed in the U S A Revisio...

Страница 3: ...t of Figures Figure 1 WICED Smart Tag4 Key Components 8 Figure 2 Board Assembly Top View 9 Figure 3 Board Assembly Bottom View 10 Figure 4 Baseband and PMU Schematics 15 Figure 5 RF Schematics 16 Figu...

Страница 4: ...cronyms and Abbreviations 6 Document Conventions 6 References 7 Technical Support 7 Product Description 8 Board Layout 9 Power Up Options 11 UART Boot Up 11 Boot from ROM 12 Application Firmware Softw...

Страница 5: ...List of Tables Table 1 Resistor Settings for External 32 KHz Crystal 9 Table 2 SW8 DIP Settings Memory Type 9 Table 3 Switch Settings for Power 11 Table 4 Voltage Regulator Output 11 Table 5 Configur...

Страница 6: ...Smart devices Acronyms and Abbreviations In most cases acronyms and abbreviations are defined on first use For a comprehensive list of acronyms and other terms used in Broadcom documents go to http w...

Страница 7: ...documentation schematic diagrams product bill of materials PCB layout information and software updates through its customer support portal For a CSP account contact your Broadcom Sales or Engineering...

Страница 8: ...d 2 4 GHz transceivers The Broadcom WICED Smart Tag4 Figure 1 is an evaluation board that makes various pins on the BCM2073X available for debug evaluation and troubleshooting Figure 1 WICED Smart Tag...

Страница 9: ...lighted in Figure 2 above Resistor values are listed in Table 1 below By default the board is set to use EEPROM but can be set for serial flash by adjusting the resistors highlighted in Figure 2 to th...

Страница 10: ...5 920737TAG04 HWUM101 RDS Page 10 BCM920737TAG 04 WICED Smart Tag Hardware User Manual The Smart Tag evaluation board assembly bottom view is shown in Figure 3 Figure 3 Board Assembly Bottom View B r...

Страница 11: ...sitions are considered standard until you wish to enter app mode 3 Plug in the USB cable to connector J7 The Smart Tag will display in the Windows Device Manager as two COM ports named Silicon Labs Du...

Страница 12: ...ice is identified in the Windows Device Manager or Press and hold the BOOT ROM button SW1 press and release RESET SW3 release the BOOT ROM button SW1 The evaluation board can now accept HCI commands o...

Страница 13: ...C Internal DC DC converter RD6 A C External LDO DC DC converter B C Internal DC DC converter RD7 A C PCB monopole antenna B C External antenna connector J1 R26 Short External crystal 0 03277 MHz R26...

Страница 14: ...ription SW1 EEPROM SF bypass button BOOT ROM SW2 GPIO0 button SW3 Hardware reset button SW4 Regulator input from coin cell USB switch SW5 VDDIO from coin cell regulator output switch SW6 HCI mode appl...

Страница 15: ...2 5 P32 P8 P33 P1 2 5 P3 5 P14 P38 2 5 P24 P25 P32 SCL_SCK SDA_SI R7 1K LS1 PKLCS1212E4001 R1 C2 0 1uF Q1 2SC2712 Y LF MX25U4033EM1I 12G U3 SO8_1 27mm GND 4 SCLK 6 CS_L 1 VCC 8 WP_L SIO2 3 HOLD_L SIO...

Страница 16: ...VRF LDOext LDOint LDOint LDOext EXT_LDO_IN EXT_LDO_IN P12 P26 2 5 P11 P27 2 5 R25 0 R26 0 DNI C9 1uF C15 1 8pF C21 12pF RD6 0 INSTALL POSITION B A B C U2B BCM20737A1KML2G QFN32H_0 5mm VDDFE 5 VDDVCO 7...

Страница 17: ...X UP_TX UP_TX UP_RX P24 P25 PBC04SAAN J9 1 2 3 4 RFB1 360K RFB2 240K D7 10V C29 0 1uF R59 0 S M 100 2X9 J10 1 3 5 7 9 11 13 15 17 2 4 6 8 10 12 14 16 18 PBC04SAAN J2 1 2 3 4 C22 150pF R62 0 DNI FB3 60...

Страница 18: ...CS 6 SDA SDI SDO 4 SDO SA0 5 INT DRDY 7 GND 9 GND 8 C59 0 1uF TP5 TP13 R65 10K U16 LIS3MDLTR LGA12_0 5mm VDD 5 RESVD_GND 2 INT 7 VDD_IO 6 SCL SPC 1 CS 10 SDA SDI SDO 11 SDO SA1 9 DRDY 8 RESVD_GND 12 G...

Страница 19: ...any products or data herein to improve reliability function or design Information furnished by Broadcom Corporation is believed to be accurate and reliable However Broadcom Corporation does not assume...

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