202509020I : MCX W23 Datasheet Update to Rev 2.1 Reference Manual Update to Rev 2.1 Errata Update to Rev 1.1

NXP Semiconductors announces that: - MCX W23x Datasheet has been updated to new revisions: MCXW23 Rev2.1 - MCX W23x Reference Manual has been updated to new revisions: MCXW23RM Rev2.1 - MCX W23x Errata has been updated to new revisions: MCXW23RM Rev1.1 MCX W23 Datasheet Rev2.1 Reference Manual Rev2.1 Errata Rev 1.1 - Summary of Changes: Flash memory size for MCX235x has been updated from 640 kB to 512 kB. Then the register Device ID - FLASH_SIZE (4bits) value is 0x0100. However some samples reporting value 0x0101 may also be set at 512 kB. The updated MCX W23 Datasheet Reference Manual and Errata can be found at: https://www.nxp.com/products/MCX-W23 Datasheet MCX W23 v.2.1 7 Aug 2025: • Updated Flash size in Table 1 Reference Manual UM12312 v.2.1 08 Aug 2025: • Updated flash memory size for MCX235x from 640 kB to 512 kB in the document. • Updated Non-secure end address and Secure end address and flash size for AHB port '0' in Table 4. • Removed internal content Errata ES_MCXW236XIUKv.1.1 18 Aug 2025: • Corrected numbering from MCXW236xUIK to MCXW236xIUK • Updated Table 2 • Updated Section 4.1.1 • Updated Section 1 • Added Section 4.2

变化的原因

Flash memory size for MCX235x has been updated from 640 kB to 512 kB

预期的影响

数据表的修订: A new datasheet will be issued

受影响的部分