The TMS320F28377DPTPQ is a powerful 32-bit floating-point microcontroller unit (MCU) for advanced closed-loop control applications such as industrial motor drives, solar inverters, digital electricity, electric vehicles and transportation, and sensing and signal processing. The DigitalPower software development kit (SDK) for C2000 MCUs and the MotorControl software development kit (SDK) for C2000TM MCUs are available to speed up application development.
Dual-core architecture
Two TMS320C28x 32-bit CPUs
200 MHz
IEEE 754 single-precision Floating-Point Unit (FPU)
Trigonometric Math Unit (TMU)
Viterbi/Complex Math Unit (VCU-II)
Two programmable Control Law Accelerators (CLAs)
200 MHz
IEEE 754 single-precision floating-point instructions
Executes code independently of main CPU
On-chip memory
512KB (256KW) or 1MB (512KW) of flash (ECC-protected)
172KB (86KW) or 204KB (102KW) of RAM (ECC-protected or parity-protected)
Dual-zone security supporting third-party development
Unique identification number
Clock and system control
Two internal zero-pin 10-MHz oscillators
On-chip crystal oscillator
Windowed watchdog timer module
Missing clock detection circuitry
1.2-V core, 3.3-V I/O design
System peripherals
Two External Memory Interfaces (EMIFs) with ASRAM and SDRAM support
Dual 6-channel Direct Memory Access (DMA) controllers
Up to 169 individually programmable, multiplexed General-Purpose Input/Output (GPIO) pins with input filtering
Expanded Peripheral Interrupt controller (ePIE)
Multiple Low-Power Mode (LPM) support with external wakeup
Communications peripherals
USB 2.0 (MAC + PHY)
Support for 12-pin 3.3 V-compatible Universal Parallel Port (uPP) interface
Two Controller Area Network (CAN) modules (pin-bootable)
Three high-speed (up to 50-MHz) SPI ports (pin-bootable)
Two Multichannel Buffered Serial Ports (McBSPs)
Four Serial Communications Interfaces (SCI/UART) (pin-bootable)
Two I2C interfaces (pin-bootable)
Analog subsystem
Up to four Analog-to-Digital Converters (ADCs)
16-bit mode
1.1 MSPS each (up to 4.4-MSPS system throughput)
Differential inputs
Up to 12 external channels
12-bit mode
3.5 MSPS each (up to 14-MSPS system throughput)
Single-ended inputs
Up to 24 external channels
Single Sample-and-Hold (S/H) on each ADC
Hardware-integrated post-processing of ADC conversions
Saturating offset calibration
Error from setpoint calculation
High, low, and zero-crossing compare, with interrupt capability
Trigger-to-sample delay capture
Eight windowed comparators with 12-bit Digital-to-Analog Converter (DAC) references
Three 12-bit buffered DAC outputs
Enhanced control peripherals
24 Pulse Width Modulator (PWM) channels with enhanced features
16 High-Resolution Pulse Width Modulator (HRPWM) channels
High resolution on both A and B channels of 8 PWM modules
Dead-band support (on both standard and high resolution)
Six Enhanced Capture (eCAP) modules
Three Enhanced Quadrature Encoder Pulse (eQEP) modules
Eight Sigma-Delta Filter Module (SDFM) input channels, 2 parallel filters per channel
Standard SDFM data filtering
Comparator filter for fast action for out of range
Configurable Logic Block (CLB)
Augments existing peripheral capability
Supports position manager solutions
Functional Safety-Compliant
Developed for functional safety applications
Documentation available to aid ISO 26262 system design up to ASIL D; IEC 61508 up to SIL 3; IEC 60730 up to Class C; and UL 1998 up to Class 2
Hardware integrity up to ASIL B, SIL 2
Safety-related certification
ISO 26262 certified up to ASIL B and IEC 61508 certified up to SIL 2 by TUV SUD
Package options:
Lead-free, green packaging
337-ball New Fine Pitch Ball Grid Array (nFBGA) [ZWT suffix]
176-pin PowerPAD? Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) [PTP suffix]
100-pin PowerPAD Thermally Enhanced Thin Quad Flatpack (HTQFP) [PZP suffix]
Temperature options:
T: –40°C to 105°C junction
S: –40°C to 125°C junction
Q: –40°C to 125°C free-air (AEC Q100 qualification for automotive applications)
