Datasheet

Section 17 ROM
Rev.7.00 Feb. 14, 2007 page 723 of 1108
REJ09B0089-0700
Note that memory read of the user MAT/user boot MAT can only read the program data after all
user MAT/user boot MAT has automatically been erased.
Wait for inquiry
setting command
Wait for
programming/erasing
command
Bit rate adjustment
Processing of
read/check command
Boot mode initiation
(reset by boot mode)
H'00 to H'00 reception
H'00 transmission
(adjustment completed)
(Bit rate adjustment)
Processing of
inquiry setting
command
All user MAT and
user boot MAT erasure
Wait for program data
Wait for erase-block
data
Read/check command
reception
Command response
(Program command reception)
(Program data transmission)
(Erasure command reception)
(Program end)
(Erase-block specification)
(Erasure end)
Inquiry command reception
H'55 reception
Inquiry command response
[1]
[2]
[3]
[4]
Figure 17.67 Overview of Boot Mode State Transition