R01UH0822EJ0100 Rev.1.00
Page 929 of 1041
Jul 31, 2019
RX13T Group
31. Flash Memory (FLASH)
31.4.25
Flash Access Window End Address Monitor Register (FAWEMR)
Note 1. The value of the blank product is 1. It is set to the same value set in bit 9 to bit 0 in the FWBH register after the access window
information program command is executed.
This register is used to confirm the set value of the access window end address used for area protection.
31.4.26
Unique ID Register n (UIDRn) (n = 0 to 31)
The UIDRn register stores a 32-byte ID code (unique ID) for identifying the individual MCU.
The unique ID is stored in the extra area of the flash memory and cannot be rewritten by the user. Use the unique ID read
command to read the register value.
Address(es): FLASH.FAWEMR 007F C0B4h
b15
b14
b13
b12
b11
b10
b9
b8
b7
b6
b5
b4
b3
b2
b1
b0
—
—
—
—
—
—
Value after reset:
0
0
0
0
0
0
The value set by the user*
Address(es): FLASHCONST.UIDR0 0850h to FLASHCONST.UIDR31 086Fh (extra area)
b7
b6
b5
b4
b3
b2
b1
b0
Value after reset:
Unique value for each chip