MOTIX™ TLE989x/TLE988x
Microcontroller with CAN-FD and NFET Driver for
BLDC Applications
AK step
Compute
Features
Arm®
Cortex-M3
•
•
•
32-bit Arm® Cortex®*-M3 core at up to 60 MHz
FLASH0
FLASH1
SRAM
ROM
DMA
Debug
NVIC
Single power supply from 5.5 V to 28 V
FLASH0 up to 32 KB, FLASH1 up to 256 KB with
EEPROM emulation, RAM up to 32 KB
System
Timer
Motor Control
Capture Compare Unit
(CCU7)
Power
Management
Unit
SYSTICK
SYSWDT
T20/21
GPT12
Monitoring
ADC - 10 bit
(ADC2)
2 or 3~ Bridge Driver
(BDRV)
•
•
•
1x CAN-FD protocol handler and transceiver
2x UART (with LIN support), 2x SSC
(PMU)
System
Control Unit
(SCU)
TMPSNS
ARVG
Charge
Pump
N-FET
Stage
TLE989x/
TLE988x
3-phase bridge driver with charge pump and
PWM generation (CCU7) and safe switch off path
Safe Switch Off Path
Communication
CAN-FD
CANTRX
BEMF Comparator
(BEMFC)
•
1x low side shunt current sense amplifier and
comparator
MultiCAN+
Measurement ADC
12 Bit
Safe switch off path
Sensor Interface
UART0/1
SSC0/1
(ADC1)
Sigma Delta ADC
14 Bit
Input/Output
Current Sense
•
•
3x BEMF comparators
CSC
CSA
MON
GPIO
(SDADC)
1x 12-bit ADC with 19 inputs and 1x 10-bit ADC
with 14 inputs
•
14-bit SDADC with 2x2 differential inputs for
rotary sensor measurement
•
•
•
12x 16-bit timer, 1x 24-bit timer (SYSTICK)
8/16 GPIOs (incl. RESET, SWD) and 7/10 GPIs (incl. XTALI/O), package dependent (TQFP-48/LQFP-64)
Fail safe mechanism and error handling with safe switch off path for bridge driver (according to ISO26262
Safety Element out of Context for safety requirements up to ASIL-B)
•
•
•
Security: Layered access right management, secured boot and key storage
Temperature Range TJ: -40°C up to 175°C
Ultra compact application footprint with packages TQFP-48 and LQFP-64
Potential applications
•
Automotive motor control for auxiliary drives like pumps, fans, HVAC, actuators, sunroof
Product validation
Qualified for automotive applications. Product validation according to AEC-Q100
*
Arm and Cortex are trademarks of ARM Limited, UK
Datasheet, Z8F80164852
www.infineon.com/motixmcu
1
Rev. 1.1
2023-06-19