Texas Instruments LaunchPad MSP430FR2476 User Manual Download Page 22

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ez-FET: Host-MCU, USB, Power

12/19/2018

MCU045A_ezFET_Host.SchDoc

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LP-MSP430FR2476

Project Title:

Designed for:

Public Release

Assembly Variant:

001

Texas Instruments

2018

Drawn By:
Engineer:

S Kim

Texas Instruments and/or its licensors do not warrant the accuracy or completeness of this specification or any information contained therein. Texas Instruments and/or its licensors do not
warrant that this design will meet the specifications, will be suitable for your application or fit for any particular purpose, or will operate in an implementation. Texas Instruments and/or its
licensors do not warrant that the design is production worthy. You should completely validate and test your design implementation to confirm the system functionality for your application.

Version control disabled

SVN Rev:

MCU045

Number:

Rev:

TID #:

N/A

Orderable:

LP-MSP430FR2476

EZ_GND

EZFET_LED0
EZFET_LED1
EZFET_LED2

EZ_GND

EZFET_Vref

to DC/DC-MCU

to Target-Connector

EZ_GND

EZFET_VCC

EZFET_V18

EZFET_VUSB

EZFET_Vcore

EZFET_VCC

EZ_GND

EZFET_VBUS

EZ_GND

EZFET_VCCEN1
EZFET_VCCEN2

to Power switch

EZFET_DCDCPULSE

to DC/DC-MCU

EZFET_UARTCTS
EZFET_UARTRTS

to Target

EZFET_SBWTDIO
EZFET_SBWTCK

to Target

EZFET_NC_TMSC

EZFET_A_VBUS
EZFET_A_VCCOUT2ADC

to Voltage-Divider

EZFET_DCDCIO0
EZFET_DCDCIO1
EZFET_DCDCRST
EZFET_DCDCTEST

EZFET_TDO
EZFET_TDI
EZFET_TMS
EZFET_TCK

EZFET_RST
EZFET_TEST

EZ_GND

EZFET_VCC

Reset Circuit

Host MCU for Emulation

(not used)

EZ_GND

EZFET_VBUS

Place either R110 or R112

EZ_GND EZ_GND

EZFET_5V

EZ_GND

EZFET_D_N

EZFET_PUR

EZFET_D_P

USB_D_N

USB_D_P

USB-Interface

EZFET_VBUS

EZ_GND EZ_GND EZ_GND

EZ_GND

3.3V Power (EZFET_VCC)

Customer Note - Change IC U101 to adjust voltage from 2.8 to 3.6V
TPS773533: 3.3V

EZFET_UARTTXD

to Host-MCU

EZ_GND

EZFET_VCCTARGET

EZFET_VBUS

EZ_GND

GND

TST/SBWTCK
RST/SBWTDIO

3V3

5V0

to Target

Target Connector

EZFET_TCK

EZFET_RST

EZFET_TEST

Host-MCU Debug Connector

TAG-Connector (Host Debug)

EZFET_UARTRXD

P1.5_UART_RX

to Target

to Host-MCU

to Target

EZFET_VCC

EZ_GND

EZFET_VCC

EZ_GND

EZFET_VCC

EZFET_LDOCurrent_Sense

from Current-Sense

EZFET_VBUS

to Current Sense Ampllifier

to Host-MCU

from 3.3V Power

EZFET_LDOOUT

EZ_GND

Current Sense Amplifier

EZFET_SBWTDIO

EZ_GND

EZFET_SBWTCK

EZFET_RST

EZFET_D_P

EZFET_PUR

EZFET_D_N

EZFET_XT2IN
EZFET_XT2OUT

EZFET_SDA

EZFET_SCL

EZFET_UARTTXD

EZFET_UARTRXD

EZFET_TDO

EZFET_TDI

EZFET_TMS

2
3
4
5

J100

TC2050-IDC-NL-FP

DNP

GND

IN+

IN-

REF

V+

OUT

INA214AIDCKR

U102

10.0

R109

10.0

R111

10.0

R104

10.0

R105

10.0

R107

OUT

GND

TPS73533DRVR

U101

2.2uF

C103

0.2

R102

VBUS

D-

D+

GND

J102

1051640001

D103

B0530W-7-F

33k

R117

VCC

IO1

GND

IO2

TPD2E001DRLR

U103

R113

R114

1.0M

R116

1.40k

R115

R110

R112

DNP

4.7uF

C121

Red

D100

Green

D101

Yellow

D102

470

R100

390

R101

390

R103

4.7uF

C111

4.7uF

C115

47k

R108

P6.0/CB0/A0

P6.1/CB1/A1

P6.2/CB2/A2

P6.3/CB3/A3

P6.4/CB4/A4

P6.5/CB5/A5

P6.6/CB6/A6

P6.7/CB7/A7

P5.0/A8/VREF+/VEREF+

P5.1/A9/VREF-/VEREF-

AVCC1

P5.4/XIN

P5.5/XOUT

AVSS1

DVCC1

DVSS1

VCORE

P1.0/TA0CLK/ACLK

P1.1/TA0.0

P1.2/TA0.1

P1.3/TA0.2

P1.4/TA0.3

P1.5/TA0.4

P1.6/TA1CLK/CBOUT

P1.7/TA1.0

P2.0/TA1.1

P2.1/TA1.2

P2.2/TA2CLK/SMCLK

P2.3/TA2.0

P2.4/TA2.1

P2.5/TA2.2

P2.6/RTCCLK/DMAE0

P2.7/UCB0STE/UCA0CLK

P3.0/UCB0SIMO/UCB0SDA

P3.1/UCB0SOMI/UCB0SCL

P3.2/UCB0CLK/UCA0STE

P3.3/UCA0TXD/UCA0SIMO

P3.4/UCA0RXD/UCA0SOMI

DVSS2

DVCC2

P4.0/PM_UCB1STE/PM_UCA1CLK

P4.1/PM_UCB1SIMO/PM_UCB1SDA

P4.2/PM_UCB1SOMI/PM_UCB1SCL

P4.3/PM_UCB1CLK/PM_UCA1STE

P4.4/PM_UCA1TXD/PM_UCA1SIMO

P4.5/PM_UCA1RXD/PM_UCA1SOMI

P4.6/PM_NONE

P4.7/PM_NONE

VSSU

PU.0/DP

PUR

PU.1/DM

VBUS

VUSB

V18

AVSS2

P5.2/XT2IN

P5.3/XT2OUT

TEST/SBWTCK

PJ.0/TDO

PJ.1/TDI/TCLK

PJ.2/TMS

PJ.3/TCK

RST/NMI/SBWTDIO

QFN PAD

MSP430F5528IRGCT

U100

Connector

L100

150 ohm

L101

150 ohm

SBWTCK

SBWTDIO

<TXD<
>RXD>

3.3V
5.0V
GND

J101

PEC07DAAN

EZFET_VBUS

1uF

C100

1uF

C104

1uF

C112

0.47uF

C109

4MHz

Y100

10.0

R106

P1.4_UART_TX

0.1uF

C117

0.1uF

C120

0.1uF

C101

0.1uF

C105

0.1uF

C113

0.1uF

C114

0.1uF

C116

0.1uF

C118

0.1uF

C122

0.1uF

C126

0.01uF

C102

0.01uF

C142

0.22 F

C108

0.22 F

C110

0.22 F

C125

10pF

C119

10pF

C123

10pF

C124

10pF

C106

DNP

10pF

C107

DNP

Schematics

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MSP430FR2476 LaunchPad™ Development Kit (LP

‑

MSP430FR2476)

Schematics

Figure 16. Schematics (1 of 4)

Summary of Contents for LaunchPad MSP430FR2476

Page 1: ...VM for the MSP430FR2476 microcontroller MCU The kit contains everything needed to start developing on the ultra low power MSP430FRx FRAM microcontroller platform including onboard debug probe for prog...

Page 2: ...pment Environments 16 4 2 LaunchPad Development Kit Websites 19 4 3 MSP430Ware and TI Resource Explorer 19 4 4 FRAM Utilities 20 4 5 MSP430FR2476 MCU 20 4 6 Community Resources 20 5 FAQ 21 6 Schematic...

Page 3: ...le or choose among many already available from TI and third party developers Free software development tools are also available such as TI s Eclipse based Code Composer Studio IDE CCS and IAR Embedded...

Page 4: ...to send a UART message containing the current ambient temperature measurement in Celsius 1 5 Next Steps Looking Into the Provided Code After the EVM features have been explored the fun can begin It s...

Page 5: ...FRAM based microcontroller MCU which offer extended data logging and security capabilities The MSP430FR2476 offers the small LQFP package 7 mm 7 mm in the FRAM microcontroller portfolio combined with...

Page 6: ...TE 25 P2 4 UCA1CLK 26 P2 5 UCA1RXD UCA1SOMI 27 P2 6 UCA1TXD UCA1SIMO 28 DVCC RST NMI SBWTDIO MSP430FR2476TPT MSP430FR2475TPT P5 0 UCA0CLK TB0 2 P5 1 UCA0RXD UCA0SOMI TB0 3 P5 2 UCA0TXD UCA0SIMO TB0 4...

Page 7: ...MSP portfolio see Table 1 Table 1 EnergyTrace Technology Features EnergyTrace Technology EnergyTrace Technology Current monitoring CPU state Peripheral and system state Devices supported All MSP430 M...

Page 8: ...s To expose the target MCU pins for uses other than onboard debugging and application UART communication To expose the programming and UART interface of the eZ FET to use it for devices other than the...

Page 9: ...nel can be used to create a graphical user interface GUI or other programs on the PC that communicate with the LaunchPad development kit Figure 6 shows the pathway of the backchannel UART The backchan...

Page 10: ...if a custom RC circuit is needed For applications that use the temperature sensor and a connected BoosterPack plug in module determine if there are any pin conflicts The 3 3 V power rail can be disco...

Page 11: ...he battery 2 3 3 BoosterPack Plug in Module and External Power Supply Headers J6 is present on the board to supply external power directly It is important to comply with the device voltage operation s...

Page 12: ...atible with SBW the capacitor on RST SBWTDIO must be 2 2 nF or less For documentation on designing MSP430 JTAG interface circuitry see the MSP430 Hardware Tools User s Guide Finally wire together the...

Page 13: ...ck plug in modules that we offer You can also add your own BoosterPack plug in module to check its compatibility as you prototype that next design Figure 10 shows the 40 pin pinout of the MSP430FR2476...

Page 14: ...emo Name BoosterPack Plug in Module Required Description More Details OutofBox_LP MSP430FR2476 None The out of box demo that is factory programmed on the LaunchPad development kit Demonstrates feature...

Page 15: ...2 turn blue LED2 indicates the relative difference between the current temperature and the calibrated measurement Press button S1 to recalibrate the temperature to the most recent measurement and send...

Page 16: ...th a development environment like Code Composer Studio IDE CCS or IAR Embedded Workbench IDE 4 1 1 TI Cloud Development Tools TI s Cloud based software development tools provide instant access to MSP4...

Page 17: ...s For more information see the full comparison between CCS Cloud and CCS Desktop Try Code Composer Studio Cloud now at dev ti com Figure 12 CCS Cloud 4 1 2 Code Composer Studio IDE Code Composer Studi...

Page 18: ...click OK CCS should recognize the project and allow you to import it The indication that CCS has found it is that the project appears in the box shown in Figure 14 and it has a checkmark to the left o...

Page 19: ...opment Kit Websites More information about the LaunchPad development kit supported BoosterPack plug in modules and available resources can be found at LP MSP430FR2476 tool folder resources specific to...

Page 20: ...robably want more information about the MSP430FR2476 device For every MSP device the documentation is organized as shown in Table 8 Table 8 How MSP Device Documentation is Organized Document For MSP43...

Page 21: ...d data from the host If you don t see data it might be a problem on the host side Probe on TXD while sending data from the MSP430 MCU If you don t see data it might be a configuration problem with the...

Page 22: ...ET_VBUS to Current Sense Ampllifier to Host MCU from 3 3V Power EZFET_LDOOUT EZFET_LDOOUT EZ_GND Current Sense Amplifier EZFET_SBWTDIO EZ_GND EZFET_SBWTCK EZFET_RST EZFET_D_P EZFET_PUR EZFET_D_N EZFET...

Page 23: ...CCOUT EZ_GND EZ_GND DCDC Switch to DCDC MCU Power Switch Energy measurement method protected under U S Patent Application 13 329 073 and subsequent patent applications Software controlled DCDC convert...

Page 24: ...L MCLK A3 15 P1 4 UCA0TXD UCA0SIMO TA1 2 TCK A4 VREF 4 P1 5 UCA0RXD UCA0SOMI TA1 1 TMS A5 5 P1 6 UCA0CLK TA1CLK TDI TCLK A6 6 P1 7 UCA0STE SMCLK TDO A7 7 TEST SBWTCK 3 DVSS 48 VREG 31 P2 5 UCA1RXD UCA...

Page 25: ...ly validate and test your design implementation to confirm the system functionality for your application Version control disabled SVN Rev MCU045 Number Rev A TID N A Orderable LP MSP430FR2476 P4 7_PWM...

Page 26: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

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