Features
• Dual CPU subsystem
- 160-MHz (max) 32-bit Arm® Cortex®-M4F CPU with
• Single-cycle multiply
• Single-precision floating point unit (FPU)
• Memory protection unit (MPU)
- 100-MHz (max) 32-bit Arm® Cortex®-M0+ CPU with
• Single-cycle multiply
• Memory protection unit
- Inter-processor communication in hardware
- Three DMA controllers
• Peripheral DMA controller #0 (P-DMA0) with 76 channels
• Peripheral DMA controller #1 (P-DMA1) with 84 channels
• Memory DMA controller #0 (M-DMA0) with 4 channels
• Integrated memories
- Up to 4160 KB of code-flash with an additional 128 KB of work-flash
• Read-While-Write (RWW) allows updating the code-flash/work-flash while executing code from it
• Single- and dual-bank modes (specifically for Firmware update Over The Air [FOTA])
• Flash programming through SWD/JTAG interface
- Up to 512 KB of SRAM with selectable retention granularity
• Crypto engine[1]
- Supports Enhanced Secure Hardware Extension (eSHE) and Hardware Security Module (HSM)
- Secure boot and authentication
• Using digital signature verification
• Using fast secure boot
- AES: 128-bit blocks, 128-/192-/256-bit keys
- 3DES: 64-bit blocks, 64-bit key
- Vector unit supporting asymmetric key cryptography such as Rivest-Shamir-Adleman (RSA) and Elliptic Curve
(ECC)
- SHA-1/2/3: SHA-512, SHA-256, SHA-160 with variable length input data
- CRC: supports CCITT CRC16 and IEEE-802.3 CRC32
- True random number generator (TRNG) and pseudo random number generator (PRNG)
- Galois/Counter Mode (GCM)
• Functional safety for ASIL-B
- Memory protection unit (MPU)
- Shared memory protection unit (SMPU)
- Peripheral protection unit (PPU)
- Watchdog timer (WDT)
- Multi-counter watchdog timer (MCWDT)
- Low-voltage detector (LVD)
- Brown-out detector (BOD)
- Overvoltage detection (OVD)
- Clock supervisor (CSV)
• Supported in all power modes
- Hardware error correction (SECDED ECC) on all safety-critical memories (SRAM, flash)
• Low-power 2.7-V to 5.5-V operation
- Low-power Active, Sleep, Low-power Sleep, DeepSleep, and Hibernate modes for fine-grained power
management
- Configurable options for robust BOD
• Two threshold levels (2.7 V and 3.0 V) for BOD on VDDD and VDDA_ADC
• One threshold level (1.1 V) for BOD on VCCD
• Wakeup support
- Up to four pins to wakeup from Hibernate mode
- Wakeup recognition bit for each wakeup source
- Up to 128 GPIO pins to wakeup from Sleep modes
- Event Generator, SCB, Watchdog Timer, RTC alarms to wake from DeepSleep modes
• Clock sources
- Internal main oscillator (IMO)
- Internal low-speed oscillator (ILO)
- External crystal oscillator (ECO)
- Watch crystal oscillator (WCO)
- Phase-locked loop (PLL)
- Frequency-locked loop (FLL)
- Low-power external crystal oscillator (LPECO)
• LCD controller
- Up to four LCD controllers, with 32 segments (SEG) and four commons (COM)
- Supports both Type A (standard) and Type B (low-power) drive waveforms
- Three drive modes
• PWM drive at 1/2 bias
• PWM drive at 1/3 bias
• Digital correlation
- Operates in ACTIVE, SLEEP, and DeepSleep power modes
- Digital contrast control
• Sound subsystem
- Two time-division multiplexing (TDM) interfaces
- Two pulse-code modulation-pulse width modulation (PCM-PWM) interfaces
- Up to five sound generator (SG) interfaces
- One PCM Audio stream mixer with five input streams
• Communication interfaces
- Up to four CAN FD channels
• Increased data rate (up to 8 Mbps) compared to classic CAN, limited by physical layer topology and
transceivers
• Compliant to ISO 11898-1:2015
• Supports all the requirements of Bosch CAN FD Specification V1.0 for non-ISO CAN FD
• ISO 16845:2015 certificate available
- Up to 12 runtime-reconfigurable SCB (serial communication block) channels, each configurable as I2C, SPI,
or UART
- Up to two independent LIN channels
• LIN protocol compliant with ISO 17987
- Up to two CXPI channels with data rate up to 20 kbps
• Serial memory interface (SMIF)
- One SPI (single, dual, quad, or octal), xSPI interface
- On-the-fly encryption and decryption
- Execute-In-Place (XIP) from external memory
• Timers
- Up to 46 16-bit and 16 32-bit timer/counter pulse-width modulator (TCPWM) blocks for regular operations
• Up to 12 16-bit counters optimized for motor-control operations (Equivalent to 6 stepper motor-control
[SMC] channels with ZPD and slew rate control capability)
• Supports timer, capture, quadrature decoding, pulse-width modulation (PWM), PWM with dead time (PWM_
DT), pseudo-random PWM (PWM_PR), and shift-register (SR) modes
- Up to 16 Event Generation (EVTGEN) timers supporting cyclic wakeup from DeepSleep
• Events trigger a specific device operation (such as execution of an interrupt handler, a SAR ADC conversion,
and so on)
• Real time clock (RTC)
- Year/Month/Date, Day-of-week, Hour:Minute:Second fields
- Supports both 12- and 24-hour formats
- Automatic leap-year correction
• I/O
- Up to 140 Programmable I/Os
- Two I/O types
• GPIO Standard (GPIO_STD)
• GPIO Enhanced (GPIO_ENH)
• GPIO Stepper Motor Control (GPIO_SMC)
• High-Speed I/O Standard with Low Noise (HSIO_STDLN)
• Regulators
- Generates 1.1-V nominal core supply from a 2.7-V to 5.5-V input supply
- Two types of regulators
• DeepSleep
• Core internal
• Programmable analog
- One SAR A/D converter
• Each ADC supports 32 logical channels, with 48 external channels. Any external channel can be connected
to any logical channel in the SAR.
• 12-bit resolution and sampling rates up to 1 Msps
- The ADC also supports six internal analog inputs like:
• Bandgap reference to establish absolute voltage levels
• Calibrated diode for junction temperature calculations
• Two AMUXBUS inputs and two direct connections to monitor supply levels
- ADC supports addressing of external multiplexers
- ADC has a sequencer supporting autonomous scanning of configured channels
• Smart I/O
- One smart I/O block, which can perform Boolean operations on signals going to and from I/Os
- Up to eight I/Os (GPIO_STD) supported
• Debug interface
- JTAG controller and interface compliant to IEEE-1149.1-2001
- Arm® SWD (serial wire debug) port
- Supports Arm® Embedded Trace Macrocell (ETM) Trace
• Data trace using SWD
• Instruction and data trace using JTAG
• Compatible with industry-standard tools
- GHS/MULTI or IAR EWARM for code development and debugging
• Packages
- 144-LQFP, 16 × 16 × 1.7 mm (max), 0.4-mm lead pitch
- 144-LQFP, 20 × 20 × 1.7 mm (max), 0.5-mm lead pitch
- 176-LQFP, 24 × 24 × 1.7 mm (max), 0.5-mm lead pitch