AM263x Motor Control SDK  10.00.00
Release Notes 10.00.00

Attention
Also refer to individual module pages for more details on each feature, unsupported features, important usage guidelines.
For release notes of Industrial Communications SDK and MCU+ SDK, please refer to AM263X Industrial Communications SDK Release Notes 10.00.00 and AM263X MCU+ SDK Release Notes 10.00.00 respectively.
Note
The examples will show usage of SW modules and APIs on a specific CPU instance and OS combination.
Unless noted otherwise, the SW modules would work in both FreeRTOS and NORTOS environment.
Unless noted otherwise, the SW modules would work on any of the R5F's present on the SOC.
Unless noted otherwise, the SW modules would work on all supported EVMs

New in this Release

Feature Module
Tamagawa over PRU 3-channel interface Position Sense Tamagawa
Multiple baud rate support : 2.5 Mbps, and 5 Mbps Position Sense Tamagawa
EnDat 2.2 Position Sense EnDat
Nikon A-Format Single Channel Position Sense Nikon A-Format
Multiple baud rate support : 2.5 MHz, 4 MHz, 6.67 MHz, 8 MHz, and 16 MHz Position Sense Nikon A-Format
BiSS-C Single Channel Position Sense BiSS-C
Multiple baud rate support : 1 MHz, 2 MHz, 5 MHz, 8 MHz, and 10 MHz Position Sense BiSS-C

Device and Validation Information

SOC Supported CPUs EVM Host PC
AM263x R5F AM263x ControlCard Revision E2 (referred to as am263x-cc in code).
Windows 10 64b or Ubuntu 18.04 64b
AM263x R5F AM263x LaunchPad Revision E2 (referred to as am263x-lp in code) Windows 10 64b or Ubuntu 18.04 64b

Dependent Tools and Compiler Information

Tools Supported CPUs Version
Code Composer Studio R5F 12.8.0
SysConfig R5F 1.21.0 build, build 3721
TI ARM CLANG R5F 4.0.0.LTS
FreeRTOS Kernel R5F 10.4.3
LwIP R5F STABLE-2_2_0_RELEASE
Mbed-TLS R5F mbedtls-3.0.0

Key Features

Position Sense

Module Supported CPUs SysConfig Support OS Support Key features tested Key features not tested
BiSS-C R5F YES FreeRTOS, NORTOS Single channel, point-to-point connection, control communication, automatic processing delay detection and compensation, Interface speed of 1, 2, 5, 8, and 10 MHz, Boosterpack with LP-AM261 Multi Transmission Mode, Long cable (upto 100 meters)
EnDat R5F YES FreeRTOS, NORTOS Single channel, Continuous mode, Recovery Time for 2.2 command set, Long cable (upto 100 meters), Boosterpack with LP-AM263 Encoder receive communication command
Nikon A-Format R5F YES FreeRTOS, NORTOS Single channel, point-to-point connection, baud rates from 2.5 MHz, 4 MHz, 6.67 MHz, 8 MHz, and 16 MHz, up to 40-bit absolute position (single turn + multi turn) data with additional information, Boosterpack with LP-AM261 Daisy Chain Testing, Long cable (upto 100 meters)
Tamagawa over PRU 3-channel interface R5F YES FreeRTOS, NORTOS Absolute position, Encoder ID, Reset, EEPROM Read, EEPROM Write, 2.5 Mbps Encoder, Boosterpack with LP-AM263 5 Mbps Encoder
Tamagawa over SOC UART R5F YES FreeRTOS, NORTOS Absolute position, Encoder ID, Reset, EEPROM Read, EEPROM Write, 2.5 Mbps Encoder 5 Mbps Encoder

Real Time Libraries

Module Supported CPUs SysConfig Support OS Support Key features tested Key features not tested
Control R5F YES FreeRTOS, NORTOS Field Weakening Control, Maximum Torque Per Ampere, Strator voltage frequency generator support -
Digital Control Library (DCL) R5F YES FreeRTOS, NORTOS Linear PI, Linear PID, Linear PI with double integrator (PI2), Direct Form 1 (first order), Direct Form 1 (second order), Direct Form 1 (third order), Direct Form 2 (second order), Direct Form 2 (third order), Non-linear PID controller -
Observer R5F YES FreeRTOS, NORTOS Sensored eQEP-based encoder, Hall sensor, Sensorless Enhanced Sliding Mode Observer, both speed measurement for sensored (speedcalc) and sensorless (speedfr) -
SFRA R5F YES FreeRTOS, NORTOS Software Frequency Response Analyzer support -
Transforms R5F YES FreeRTOS, NORTOS Clarke transformation, Park transformation, Inverse Park transformation, Space Vector Generation (SVGEN), Common-mode subtraction approach, DPWM Generation (Part of SVGEN), Maximum Modulation, Minimum Modulation, SVGEN current reconstruction for single-shunt (SVGENCURRENT), Phase voltage reconstruction in overmodulation (VOLTS_RECON) -
Utilities R5F YES FreeRTOS, NORTOS Angle Compensation Generator, Step Response, Datalog, Trapezoid generator -

Known Issues

ID Head Line Module Applicable Releases Workaround
PINDSW-8358 BiSS-C/Nikon/EnDat/Tamagawa: Exiting Periodic Trigger mode UART option does not work Position Sense BiSS-C, Position Sense EnDat, Position Sense Nikon A-Format, Position Sense Tamagawa 10.00.00 onwards -

Upgrade and Compatibility Information for Motor Control SDK 10.00.00

Attention
When migrating from MCU+ SDK, see Migration Guide for more details.

Examples

Module Affected API Change Additional Remarks
Real Time Libraries - Moved examples/dcl, examples/sfra, examples/transforms, examples/utilities to examples/rtlibs folder All exammples using Real Time Libraries are updated to use new path

Drivers

Module Affected API Change Additional Remarks
Real Time Libraries - Moved source/control, source/dcl, source/observers, source/sfra, source/transforms, source/utilities to source/rtlibs folder All exammples using Real Time Libraries are updated to use new path