WiFi F3 SimpleLink Core SDK Change Log

Table of Contents

Core SDK 9.20.01 GA (Jan, 2026)

New Features

ID Summary
LPRFSEC-256 Enable usage of hash length > curve length in ECDSA Driver

Fixed Issues

ID Summary
TIDRIVERS-7639 Fixed bit Misalignment in ExceptionArmV8M.c within the Exception module
LPRFSEC-253 Fixed an issue where psa_mac_abort() would return an error instead of invoking mbedtls when using SW crypto

Core SDK 9.20.00 GA (Dec, 2025)

New Features

ID Summary
TIDRIVERS-7539 Update linker file for CC35X1E
TIDRIVERS-7503 [CC35XX] Update number of Interrupt levels and priorities
TIDRIVERS-7502 [CC35XX] Enable support for longer ADC sample duration
TIDRIVERS-7501 [CC35XX] Enable the 3rd instance of the UART module
TIDRIVERS-7481 [CC35XX] Clear ADC int. event flags before starting ADC convert
TIDRIVERS-7470 Fix XMEM write post verify operation
TIDRIVERS-7387 [CC35xx]: Expand XMEM and FLASH driver configuration and add multi-handler support“
TIDRIVERS-7246 Add ITM driver for CC35XX
TIDRIVERS-6778 [CC35XX] Implement SDMMC driver
LPRFXXWARE-1074 CC35XX: Align cc35xx.h with hw_ints.h
LPRFXXWARE-1065 [CC35XX] ADC sample clock must be enabled for device revision 2.0
LPRFXXWARE-1052 [CC35XX] Remove HIF driverlib module
LPRFSEC-229 PSA APIs accept unaligned addresses
LPRFSEC-215 Unenforce psa_set_key_bits() before psa_import_key()
LPRFSEC-212 Support concurrent PSA drivers for non-AES + AESECB
LPRFSEC-206 Remove HSM Firewall Register write in HSMXXF3_init()
LPRFSEC-201 Allow creation of HSM Asset Store keys without key ID input
LPRFSEC-197 Force KeyStore SysConfig module when any Crypto Driver is added
LPRFSEC-195 Rename HSMLPF3_provisionHUK() to HSMXXF3_provisionHUK()
LPRFSEC-194 Enable various mbedTLS SW Crypto algs via PSA
LPRFSEC-193 Reduce KeyStore DRAM usage
LPRFSEC-105 Change some crypto driver prefixes to XXF3 from LPF3 to support both LPF3 and WFF3
LPRFSEC-104 Enable EdDSA driver for CC35XX devices

Fixed Issues

ID Summary
TIDRIVERS-7557 Application is unstable and may crash when CM33 exits deep sleep while Wi-Fi is connected.
TIDRIVERS-7552 [CC35XX] Update device name used in the board file for LP_EM_CC35X1
TIDRIVERS-7525 [CC35XX] XMEM Init needs to be atomic
TIDRIVERS-7504 Copy of RAM functions from flash to RAM in GCC
TIDRIVERS-7289 Rename board CC35X1_LAUNCHXL to LP_EM_CC35X1
LPRFXXWARE-1073 CC35XX: Wrong interrupt priority bit number in cc35xx.h and hw_ints.h
LPRFXXWARE-1013 CC35XX: Top level register documentation overview is missing
LPRFSEC-250 PSA EDDSA+AES CBC,CCM,GCM,CMAC,CTR lack concurrent operation support
LPRFSEC-219 psa_xxx_abort() fails before any call to psa_xxx_setup()
LPRFSEC-216 ECDSA verification fails with PSA_ALG_ECDSA_ANY

Core SDK 9.10.00 EA (Mar, 2025)

New Features

ID Summary
TIDRIVERS-7241 Update LED-driver documentation
TIDRIVERS-7110 Enable AES CMAC driver for CC35XX
TIDRIVERS-7100 Enable SHA2 driver for CC35XX
TIDRIVERS-7099 Enable AES CTR driver for CC35XX
TIDRIVERS-7097 Add Watchdog driver for CC35XX
TIDRIVERS-7059 Add SDIO driver for CC35XX
TIDRIVERS-7006 Enable AES CCM driver to CC35XX
TIDRIVERS-6681 Add ADC driver for CC35XX
TIDRIVERS-6249 Enable CC23xx/CC27xx display example
TIDRIVERS-5830 Enable Link Time Optimization in all CoreSDK libraries

Fixed Issues

ID Summary
TIDRIVERS-7252 Display SysConfig module allows selection of unsupported Display Type
TIDRIVERS-7232 Selecting RAM as NVS type does not generate CONFIG_NVS_N identifier
TIDRIVERS-7221 WFF3 post-build steps should not contain semicolons
TIDRIVERS-7157 UART2_open() does not use default parameters if params pointer is NULL
TIDRIVERS-7146 APU: Jacobi EVD returns the correct eigenvalues but not accurate enough eigenvectors for smaller eigenvalues

Core SDK 8.41.00 EA (Dec, 2024)

New Features

ID Summary
TIDRIVERS-7025 Use LPF3 AES CBC driver for CC35XX
TIDRIVERS-7024 Use LPF3 AES GCM driver for CC35XX
TIDRIVERS-7000 Use LPF3 AES ECB driver for CC35XX
TIDRIVERS-6549 [CC35xx] Add FLASH capabilities

Fixed Issues

ID Summary
None None

Core SDK 8.40.00 GA (Dec, 2024)

New Features

ID Summary
TIDRIVERS-6188 Add support for instrumented exception handlers

Fixed Issues

ID Summary
FREERTOS-41 [CC27XX] Incorrect BASEPRI settings during critical section for IAR

Core SDK 8.30.00 EA (Oct, 2024)

New Features

ID Summary
TIUTILS-135 Add tilogger support for saving LogPackets to file and replaying from file
TIUTILS-112 Add tilogger support for writing decoded Log records to stdout
TIPOSIX-30 Return error when POSIX timer overflows FreeRTOS ticks
TIDRIVERS-6641 Add BP-EM-CS Boosterpack
TIDRIVERS-6562 Update GCC version to 12.3
TIDRIVERS-6543 Create a crystal hardware component definition
TIDRIVERS-6509 Hide GPIO Configurations in SysConfig module if marked as do not configure.
TIDRIVERS-6342 Add support for 64-bit getSystemTicks API
TIDRIVERS-6250 CC27xx: Enable portable and portableNative demos
TIDRIVERS-6232 Add optional temperature compensation for CLKSVT on CC27XX (SWTCXO)
TIDRIVERS-6018 Add ADCBuf support for LPF3
FREERTOS-34 Add ability to define priority of the FreeRTOS timer task

Fixed Issues

ID Summary
TIDRIVERS-7010 LP_EM_CC2674P10: Wrong RF antenna switch pin muxing in board metadata
TIDRIVERS-6893 The type (uint8_t) for the PWM Timer Prescaler can't hold max value of 256
TIDRIVERS-6735 UART2_EVENT_TX_BEGIN called several times in one transmit
TIDRIVERS-6127 Add new power constraint to disallow/pause SWTCXO
TIDRIVERS-6008 I2C_close causing glitch on SDA and SCL lines
FREERTOS-37 Lowest interrupt priority is miscalculated

Core SDK 8.21.00 EA (August, 2024)

New Features

ID Summary
TIDRIVERS-6717 CC35XX: Add post build steps to examples for generating final image
TIDRIVERS-6666 CC35XX: Port AES CCM driver
TIDRIVERS-6576 CC35XX: Port ECDSA driver
TIDRIVERS-6574 CC35XX: Port AES CBC driver
TIDRIVERS-6573 CC35XX: Port AES GCM driver
TIDRIVERS-6564 CC35XX: Add sleep policy function

Fixed Issues

ID Summary
None None

Known Issues

ID Summary
None None

Core SDK 8.20.00 EA (June, 2024)

New Features

ID Summary
None None

Fixed Issues

ID Summary
None None

Known Issues

ID Summary
None None