Renesas-M M306N4FGTFP QFP(100) Device

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Last Updated: 05/18/2023

IMPORTANT: M16C/6N4 Microcomputer Flash Memory Version.The Buffer address is in byte mode (8 bit). In the buffer 8K-byte Boot Block ismapped to 00000h-01FFFh 4K-byte Data block is mapped to 0F000h-0FFFFh.User area is divided into several blocks and they are mapped to C0000h-FFFFFh.Buffer locations 02000h-EFFFh and 10000h-DFFFFh are not used and should be filled with FFh.Buffer locations FFE00h-FFFFFh are special.Buffer locations FFFFEh-FFFFFh is the security word. If secured standalone operations will fail.Device Configure Options allow the individual ROM sections to be selected for device operations. Before executingany command at least 1 Operations Area must be selected.All blocks can be locked by setting LOCK under Device Configure and the lock-bits can be cleared only by erase.The Boot ROM area of the device has a standard serial I/O modecontrol program stored in it when shipped from the factory.Therefore if the device is going to be used in standard serial I/O modedo not rewrite the Boot ROM area.