Infineon TLE9845QX Manuals

Manuals and User Guides for Infineon TLE9845QX. We have 1 Infineon TLE9845QX manual available for free PDF download: User Manual

Infineon TLE9845QX User Manual

Infineon TLE9845QX User Manual (972 pages)

Microcontroller with LIN and Power Switches for Automotive Applications

Brand: Infineon | Category: Microcontrollers | Size: 22.73 MB

Table of Contents

Table of Contents
2
1 Overview

14
- Tle984Xqx Product Variants
  15
- Abbreviations
  16
2 Block Diagram

18
3 Device Pinout and Pin Configuration

19
- Device Pinout
  19
- Pin Configuration
  20
4 Modes of Operation

23
5 Device Register Types

26
6 Power Management Unit (PMU)

28
- Features
  28
- Introduction
  28
- Block Diagram
  29
- PMU Modes Overview
  31
- Power Supply Generation
  37
- Voltage Regulator 5.0V (VDDP)
  37
- Voltage Regulator 1.5V (VDDC)
  39
- External Voltage Regulator 5.0V (VDDEXT)
  40
- Power-On Reset Concept
  41
- PMU Register Overview
  42
- Register Definition
  42
- Power Supply Generation Register
  42
- VDDEXT Control Register
  46
- Power Control Unit
  48
- Power Control Unit - Fail Safe Scenarios
  48
- Power Supervision Function of PCU
  48
- Watchdog (WDT1) Fail Safe
  49
- Main Regulators Fail Safe
  49
- VDDEXT Failure
  49
- Wake-Up from Stop Mode with Reset Fail Safe
  49
- Register Definition
  51
- Wake-Up Management Unit (WMU)
  53
- Register Definition
  55
- PMU Wake up Configuration Register
  56
- PMU Wake up Status Register
  60
- GPIO Port Wake up Status Register
  63
- Cyclic Management Unit (CMU)
  65
- Cyclic Sense Mode
  65
- Configuration of Cyclic Sense Mode
  66
- Cyclic Wake Mode
  68
- Register Definition
  68
- Cyclic Mode Configuration Registers (CYCMU)
  69
- Reset Management Unit (RMU)
  72
- Register Definition
  75
- Reset Management Unit Registers (RMU)
  76
- PMU Data Storage Area
  80
- Register Definition
  80
- Data Storage Registers
  80
7 System Control Unit - Digital Modules (SCU-DM)

83
- Features
  83
- Introduction
  83
- Block Diagram
  84
- SCU Register Overview
  86
- Register Map
  86
- Clock Generation Unit
  89
- Low Precision Clock
  89
- High Precision Oscillator Circuit (OSC_HP)
  90
- External Input Clock Mode
  90
- External Crystal Mode
  90
- Phase-Locked Loop (PLL) Module
  91
- Features
  91
- PLL Functional Description
  91
- Oscillator Watchdog
  96
- PLL VCO Lock Detection
  97
- Internal Oscillator (OSC_PLL)
  97
- Switching PLL Parameters
  97
- Oscillator Watchdog Event or PLL Loss of Lock Detection
  98
- Oscillator Watchdog Event or Loss of Lock Recovery
  98
- Clock Control Unit
  100
- Clock Tree
  102
- Startup Control for System Clock
  103
- External Clock Output
  103
- CGU Registers
  104
- PLL Oscillator Register
  104
- PLL Registers
  106
- System Clock Control Registers
  112
- Analog Peripherals Clock Control Registers
  114
- External Clock Control Register
  122
- Reset Control
  124
- Types of Reset
  124
- Overview
  124
- Module Reset Behavior
  124
- Functional Description of Reset Types
  126
- Power-On / Brown-Out Reset
  126
- Wake-Up Reset
  126
- Hardware Reset
  126
- WDT1 Reset
  126
- Soft Reset
  126
- Reset Register Description
  127
- Booting Scheme
  128
- Power Management
  129
- Overview
  129
- Functional Description
  130
- Slow down Mode
  130
- Stop Mode
  130
- Sleep Mode
  132
- Register Description
  133
- Interrupt Management
  135
- Overview
  135
- External Interrupts
  135
- Extended Interrupts
  136
- Interrupt Node Assignment
  136
- Interrupt Registers
  138
- Interrupt Node Enable Registers
  139
- External Interrupt Control Registers
  143
- Interrupt Flag Registers
  146
- Interrupt Related Registers
  170
- Interrupt Event Enable Control
  170
- NMI Event Flags Handling
  177
- General Port Control
  178
- Input Pin Function Selection
  178
- Port Output Control
  185
- GPT12 T3IN/T4IN Input Pin Function Selection
  191
- Differential Unit Trigger Enable (Only TLE9845QX)
  192
- Differential Unit Trigger
  192
- Differential Unit Trigger Register
  192
- Flexible Peripheral Management
  195
- Peripheral Management Registers
  196
- Module Suspend Control
  198
- Baud-Rate Generator
  200
- Baudrate Generator Registers
  200
- Baud-Rate Generator Control and Status Registers
  200
- Baud-Rate Generator Timer/Reload Registers
  202
- LIN Break and Sync Byte Detection
  207
- LIN Break and Sync Byte Detection Control
  207
- LIN Break and Sync Byte Registers
  207
- Error Detection and Correction Control for Memories
  209
- Error Detection and Correction Control Register
  210
- Error Detection and Correction Status Register
  211
- Miscellaneous Control
  214
- Bit Protection Register
  214
- System Control and Status Registers
  215
8 System Control Unit - Power Modules (SCU-PM)

225
9 Arm® Cortex®-M0 Core

250
- Features
  250
- Introduction
  251
- Block Diagram
  251
- Functional Description
  251
- Registers
  252
- General-Purpose Registers
  252
- Special-Purpose Registers
  252
- Summary of Processor Registers
  254
- Instruction Set Summary
  282
10 Address Space Organization

285
11 Memory Control Unit

289
- Features
  289
- Introduction
  289
- Block Diagram
  289
- NVM Module (Flash Memory)
  291
- Bootrom Module
  291
- Bootrom Addressing
  291
- Bootrom Firmware Program Structure
  291
- RAM Module
  292
- RAM Addressing
  292
- Memory Protection Unit (MPU)
  293
- Memory Protection Regions
  293
- Hardware Protection Mode
  293
- Bootrom Protection Mode
  294
- NVM Protection Modes
  295
- Firmware Protection Mode
  300
- Core Protection Mode
  302
12 NVM Module (Flash Memory)

303
- Definitions
  305
- General Definitions
  305
- Functional Description
  307
- Basic Block Functions
  307
- Memory Cell Array
  308
- SFR Accesses
  309
- Memory Read
  309
- Memory Write
  310
- Timing
  310
- Verify
  310
- Tearing-Safe Programming
  310
- Dynamic Address Scrambling
  311
- Linearly Mapped Sectors
  311
- Disturb Handling
  311
- Hot Spot Distribution
  312
- Properties of Error Correcting Code (ECC)
  312
- Resume from Disturbed Program/Erase Operation
  312
- Code and Data Access through the AHB-Lite Interface
  313
13 Interrupt System

314
- Features
  314
- Introduction
  314
- Overview
  314
- Functional Description
  316
- Interrupt Node Assignment
  316
- Interrupt Node 0 and 1 - GPT12 Timer Module
  316
- Interrupt Node 2 - Measurement Unit
  317
- Interrupt Node 3 - ADC10
  318
- Interrupt Node 4, 5, 6, 7 - CCU6
  319
- Interrupt Node 8 and 9 - SSC
  320
- Interrupt Node 10 - UART1
  321
- Interrupt Node 11 - UART2
  322
- Interrupt Node 12 and 13 - Interrupt
  323
- Interrupt Node 17 and 18 - LS1, LS2
  324
- Interrupt Node 19 and 20 - HS1, HS2
  325
- Interrupt Node 21 - DPP1
  326
- Interrupt Node 22 - MON1
  327
- Interrupt Node 23 - Port2.X
  328
- Non-Maskable Interrupt Request Source (NMI)
  329
- Interrupt Flags Overview
  330
- Interrupt Structure 1
  337
- Interrupt Source and Vector
  338
- Interrupt Priority
  341
- Interrupt Handling
  342
- Interrupt Registers
  343
- Interrupt Node Enable Registers
  344
- External Interrupt Control Registers
  346
- Interrupt Flag Registers
  349
- Interrupt Priority Registers
  374
14 Watchdog Timer (WDT1)

375
- Features
  375
- Introduction
  376
- Functional Description
  376
- Modes of Operation
  376
- Normal Operation
  377
- Watchdog Register Overview
  379
15 GPIO Ports and Peripheral I/O

381
- Features
  381
- Introduction
  381
- Port 0 and Port 1
  382
- Port 2
  384
- General Port Register Description
  384
- Port Data Register
  386
- Direction Register
  387
- Open Drain Control Register
  389
- Pull-Up/Pull-Down Device Register
  390
- Alternate Input Functions
  394
- Alternate Output Functions
  394
- Port Output Control
  396
- Tle984Xqx Port Implementation Details
  398
- Port 0
  398
- Overview
  398
- Port 0 Functions
  398
- Port 0 Register Description
  401
- Port 1
  412
- Overview
  412
- Port 1 Functions
  412
- Port 1 Register Description
  415
- Port 2
  425
- Overview
  425
- Port 2 Functions
  425
- Port 2 Register Description
  428
16 General Purpose Timer Units (GPT12)

433
- Features
  433
- Features Block GPT1
  433
- Features Block GPT2
  433
- Introduction
  433
- Block Diagram GPT1
  434
- Block Diagram GPT2
  435
- Timer Block GPT1
  436
- GPT1 Core Timer T3 Control
  437
- GPT1 Core Timer T3 Operating Modes
  439
- GPT1 Auxiliary Timers T2/T4 Control
  445
- GPT1 Auxiliary Timers T2/T4 Operating Modes
  446
- GPT1 Clock Signal Control
  453
- Interrupt Control for GPT1 Timers
  455
- GPT12 Registers
  456
- GPT1 Registers
  456
- GPT1 Timer Registers
  456
- GPT1 Core Timer T3 Control Register
  458
- GPT1 Auxiliary Timers T2/T4 Control Registers
  461
- Encoding
  464
- GPT1 Timer Interrupt Control Registers
  466
- Timer Block GPT2
  467
- GPT2 Core Timer T6 Control
  468
- GPT2 Core Timer T6 Operating Modes
  469
- GPT2 Auxiliary Timer T5 Control
  472
- GPT2 Auxiliary Timer T5 Operating Modes
  473
- GPT2 Register CAPREL Operating Modes
  476
- GPT2 Clock Signal Control
  481
- Interrupt Control for GPT2 Timers and CAPREL
  482
- GPT2 Registers
  483
- GPT2 Timer Registers
  483
- GPT2 Timer Control Registers
  484
- Encoding
  488
- GPT2 Timer and CAPREL Interrupt Control Registers
  489
- Miscellaneous GPT12 Registers
  490
- Implementation of the GPT12 Module
  493
- Module Connections
  493
17 Timer2 and Timer21

496
- Features
  496
- Introduction
  496
- Timer2 and Timer21 Modes Overview
  496
- Functional Description
  497
- Auto-Reload Mode
  497
- Up/Down Count Disabled
  498
- Up/Down Count Enabled
  499
- Capture Mode
  500
- Count Clock
  500
- Interrupt Generation
  501
- Timer 2 Register Definition
  501
- Mode Register
  502
- Control Register
  504
- Timer 2 Reload/Capture Register
  507
- Timer 2 Count Register
  508
- Timer2 and Timer21 Implementation Details
  509
- Interfaces of the Timer2 and Timer21
  509
18 Capture/Compare Unit 6 (CCU6)

511
- Feature Set Overview
  511
- Introduction
  512
- Block Diagram
  512
- Operating Timer T12
  514
- T12 Overview
  515
- T12 Counting Scheme
  517
- Clock Selection
  517
- Edge-Aligned / Center-Aligned Mode
  518
- Single-Shot Mode
  520
- T12 Compare Mode
  521
- Compare Channels
  521
- Channel State Bits
  521
- Hysteresis-Like Control Mode
  526
- Compare Mode Output Path
  527
- Dead-Time Generation
  527
- State Selection
  529
- Output Modulation and Level Selection
  530
- T12 Capture Modes
  532
- T12 Shadow Register Transfer
  536
- Timer T12 Operating Mode Selection
  537
- Operating Timer T13
  537
- T13 Overview
  538
- T13 Counting Scheme
  540
- Clock Selection
  540
- T13 Counting
  541
- Single-Shot Mode
  541
- Synchronization to T12
  542
- T13 Compare Mode
  544
- Compare Mode Output Path
  546
- T13 Shadow Register Transfer
  547
- Trap Handling
  549
- Multi-Channel Mode
  551
- Hall Sensor Mode
  553
- Hall Pattern Evaluation
  554
- Hall Pattern Compare Logic
  556
- Hall Mode Flags
  556
- Hall Mode for Brushless DC-Motor Control
  558
- Interrupt Handling
  560
- Interrupt Structure
  560
- General Module Operation
  562
- Input Selection
  562
- CCU6 Register Description
  563
- System Registers
  564
- Timer 12 - Related Registers
  567
- Timer 13 - Related Registers
  579
- Capture/Compare Control Registers
  582
- Global Modulation Control Registers
  596
- Multi-Channel Modulation Control Registers
  602
- Interrupt Control Registers
  608
- Tle984Xqx Module Implementation Details
  620
- Interfaces of the CCU6 Module
  620
19 Uart1/Uart2

622
- Features
  622
- Introduction
  622
- Block Diagram
  623
- UART Modes
  623
- Mode 0, 8-Bit Shift Register, Fixed Baud Rate
  623

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