Datasheet

Section 7 ROM
Page 176 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
Figure 7.6 shows the boot program states and processing flow.
Enters the programming/
erasure state.
Inquiry/selection
state
Programming/
erasure state
Checking
Inquiry Selection
ErasureProgramming
Reset
Bit-rate adjustment
state
Processes user-
ROM-area erasure.
Processes
selection.
Processes
inquiry.
Processes
programming.
Processes
checking.
Processes
erasure.
Lock bits
Processes
lock bits.
Figure 7.6 Boot Program States and Processing Flow