Texas Instruments TLIN1431-Q1 User Manual Download Page 10 | Manualshive

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Texas Instruments TLIN1431-Q1 User Manual Download Page 10

Table 3-3. Switches

Designator

Function

S1

Push-button switch for WAKE interfacing, only active if J14 and J15 are appropriately connected as described in

S2

Push-button switch for applying a strong pull-down to nRST as described in

Jumpers, Headers, Connectors, Test Points, and Switches

10

TLIN1431EVM User's Guide

SLLU326 – MAY 2022

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Copyright © 2022 Texas Instruments Incorporated

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Summary of Contents for TLIN1431-Q1

Page 1: ...fast development and analyze automotive local interconnect network LIN systems using the TLIN1431 Q1 family of LIN system basis chips SBCs which include wake functionality integrated high side switch...

Page 2: ...Input 7 2 7 Logic Level LIMP and WAKE Signals 7 2 8 High Voltage Signal Monitoring 8 2 9 TXD and RXD 8 2 10 VCC Load Testing 8 2 11 SPI Interface 8 3 Jumpers Headers Connectors Test Points and Switche...

Page 3: ...e PIN nCS pin determines whether 3 3 V SPI or 5 V SPI is used known as VIOless capability This allows the TLIN14315 Q1 to interface with both 3 3 V and 5 V logic levels The TLIN14313 Q1 includes a 3 3...

Page 4: ...PI mode The mode of the device is determined by the state of pin 7 PIN nCS upon power up If pin 7 is pulled low or connected to GND at startup the device operates in pin mode with no SPI interface If...

Page 5: ...h voltage INH Control VSUP WKRQ INH VINT Control VSUP WKRQ INH VINT INH GND WKRQ 100 k GND 1 M Floating or 1 M pull down make pin INH Figure 2 2 WKRQ or INH Pin Select The user can configure this pin...

Page 6: ...Expansion The VCC FSO HSS and VSUP pins allow for channel expansion such that the TLIN1431 Q1 can control an external transceiver or similar device This effectively allows for an additional communicat...

Page 7: ...age divider when the pin is left floating The output of the voltage divider can be measured on PV 2 6 Reset Input Push button nRST interfacing is possible using S2 on the EVM Pressing S2 delivers a st...

Page 8: ...operate though this can be used to evaluate the performance of RXD under these conditions 2 10 VCC Load Testing The LDO output VCC is accessible using TP4 or via pin 1 of J4 The user can apply a load...

Page 9: ...ction 2 4 J8 TXD and RXD connection as described in Section 2 9 J9 Terminal block connector for LIMP J10 Commander node selector as described in Section 2 2 J11 Banana jack connector for the VBAT and...

Page 10: ...opriately connected as described in Section 2 3 S2 Push button switch for applying a strong pull down to nRST as described in Section 2 6 Jumpers Headers Connectors Test Points and Switches www ti com...

Page 11: ...e Standard Recovery Rectifier 250 V 0 2 A SOD 323 BAV21WS TP Micro Commercial Components H1 H2 H3 H4 4 Machine Screw Round 4 40 x 1 4 Nylon Philips panhead NY PMS 440 0025 PH B F Fastener Supply H5 H6...

Page 12: ...603 RC0603FR 07100KL Yageo R7 R18 2 10 2k RES 10 2 k 1 0 1 W 0603 RC0603FR 0710K2L Yageo R12 1 1 0k RES 1 0 k 5 0 1 W AEC Q200 Grade 0 0603 CRCW06031K00JNEA Vishay Dale R13 R34 2 470 RES 470 5 0 25 W...

Page 13: ...2 Test Point Multipurpose Yellow TH 5014 Keystone U1 1 Automotive LIN SBC with Integrated High Side Switch and Watchdog TLIN14315RGYRQ1 Texas Instruments U2 U3 2 GENERAL PURPOSE LOW VOLTAGE COMPARATO...

Page 14: ...EN nINT_PIN EN nINT_PIN TP22 5126 WDT CLK TP23 5126 PIN nCS GPIO2 SPI SCLK GPIO6 PWM1 SPI CS GPIO4 SPI SIMO UART TXD GPIO5 SPI SOMI UART RXD LIMP_MCU RXD TXD WAKE_MCU HSSC FSO DIV_ON EN nINT nRST GPIO...

Page 15: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 16: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 17: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 18: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 19: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 20: ...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 reproduction and display of thes...

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