With the release of Cyclone software v11.68 and PROG v9.97, PEMicro’s development and production tools now include support for Nuvoton M253 series of devices. The M253 series is based on the Arm Cortex-M23 with up to 128KB of Flash and 16KB or SRAM. Each device's algorithm supports both the APROM and LDROM regions of flash for the respective device's flash memory size. New device support added for the following part numbers: M253LD3AE, M253LD3BE, M253LE3AE, M253LE3BE, M253ZE3AE, M253ZE3BE.