TLE9879QXW40XUMA2 Infineon

TLE9879QXW40 Microcontroller with LIN and BLDC MOSFET driver for automotive applications BF and UH step Extended operating temperature range (grade 0) Features 32-bit Arm* Cortex-M3 core 128 KB flash 6 KB RAM On-chip OSC and PLL for clock generation VQFN-48-29 MOSFET driver including charge pump 1 LIN 2.2 transceiver High-speed operational amplifier for motor current sensing via shunt Single power supply from 5.5 V to 27 V Temperature range T = -40C to +175C j Potential applications Wiper Auxiliary pumps VQFN-48-79 Fans Window lift Sunroof Tailgate Product validation Qualified for automotive applications. Product validation according to AEC-Q100/101. Description Type Orderable part number (OPN) Design step Package Marking TLE9879QXW40 TLE9879QXW40XUMA1 BF step VQFN-48-29 TLE9879QXW40 TLE9879QXW40XUMA2 UH step VQFN-48-79 * Arm and Cortex are registered trademarks of Arm Limited, UK Datasheet Rev. 2.0 www.infineon.com 1 2022-04-14 TLE9879QXW40 Table of contents 1 Overview 6 1.1 Abbreviations 8 2 Block diagram 10 3 Device pinout and pin configuration . 11 3.1 Device pinout . 11 3.2 Pin configuration 12 4 Modes of operation 15 5 Power management unit (PMU) . 18 5.1 Features 18 5.2 Introduction 18 5.2.1 Block diagram . 19 5.2.2 PMU modes overview 21 5.3 Power supply generation unit (PGU) . 22 5.3.1 Voltage regulator 5.0 V (VDDP) . 22 5.3.2 Voltage regulator 1.5 V (VDDC) . 23 5.3.3 External voltage regulator 5.0 V (VDDEXT) 24 6 System control unit digital modules (SCU-DM) . 25 6.1 Features 25 6.2 Introduction 25 6.2.1 Block diagram . 26 6.3 Clock generation unit 28 6.3.1 Low-precision clock 28 6.3.2 High-precision oscillator circuit (OSC HP) 28 6.3.2.1 External input clock mode 29 6.3.2.2 External crystal mode 29 7 System control unit power modules (SCU-PM) 30 7.1 Features 30 7.2 Introduction 30 7.2.1 Block diagram . 30 8 Arm Cortex-M3 core 32 8.1 Features 32 8.2 Introduction 33 8.2.1 Block diagram . 33 9 DMA controller 34 9.1 Features 34 9.2 Introduction 35 9.2.1 Block diagram . 35 9.3 Functional description . 36 9.3.1 DMA mode overview . 36 10 Address space organization . 37 11 Memory control unit . 38 11.1 Features 38 11.2 Introduction 38 Datasheet 2 Rev. 2.0 2022-04-14