This document describes the known exceptions to functional specifications (advisories) to the CC2340R SimpleLink™ Family of 2.4GHz Wireless MCUs.
Table 1-1 lists all advisories, modules affected, and the applicable silicon revisions.
| MODULE | DESCRIPTION | Device Part Number | |||
|---|---|---|---|---|---|
| CC2340R53 | CC2340R52 | CC2340R22 | CC2340R21 | ||
| Revision Affected(1) | |||||
| SPI | Advisory SPI_04—Hang scenario with SPI waiting for CPU intervention forever | B | B | B | A |
| ADC | Advisory ADC_08—ADC BUSY bit not cleared in repeat single, sequence and repeat sequence conversion modes | B | B | B | A |
| ADC | Advisory ADC_09—ADC can have random conversion errors. | B | B | B | A |
| BATMON | Advisory BATMON_01—Incorrect temperature measurement | B | B | B | A |
| CKM | Advisory CLK_01—Bluetooth Low Energy link not being maintained when using LFOSC only | B | B | B | A |
| I2C | Advisory I2C_02—SDA and SCL open-drain output buffer issue | B | B | B | A |
| GPIO | Advisory GPIO_01—Open-drain configuration can drive a short high pulse | B | B | B | A |
Table 1-2 lists the latest revision for each of the device part numbers referenced in this errata.
| Part Number | Revision |
|---|---|
| CC2340R53 | B |
| CC2340R52 | B |
| CC2340R22 | B |
| CC2340R21 | A |