Datasheet

Section 20 Flash Memory (0.18-μm F-ZTAT Version)
Rev.6.00 Mar. 18, 2009 Page 799 of 980
REJ09B0050-0600
(9) Programming/Erasing State
A programming selection command makes the boot program select the programming method, an
128-byte programming command makes it program the memory with data, and an erasing
selection command and block erasing command make it erase the block. The
programming/erasing commands are listed below.
Table 20.12 Programming/Erasing Command
Command Command Name Description
H'42 User boot MAT programming
selection
Transfers the user boot MAT programming
program
H'43 User MAT programming selection Transfers the user MAT programming
program
H'50 128-byte programming Programs 128 bytes of data
H'48 Erasing selection Transfers the erasing program
H'58 Block erasing Erases a block of data
H'52 Memory read Reads the contents of memory
H'4A User boot MAT sum check Checks the checksum of the user boot MAT
H'4B User MAT sum check Checks the checksum of the user MAT
H'4C User boot MAT blank check Checks the blank data of the user boot MAT
H'4D User MAT blank check Checks the blank data of the user MAT
H'4C User boot MAT blank check Checks whether the contents of the user
boot MAT are blank
H'4D User MAT blank check Checks whether the contents of the user
MAT are blank
H'4F Boot program status inquiry Inquires into the boot program’s status