Datasheet
Section 21 Flash Memory 
Page 1116 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
Confirmation H'06 
•  Confirmation, H'06, (1 byte): Confirmation of a new bit rate 
Response H'06 
•  Response, H'06, (1 byte): Response to confirmation of a new bit rate 
The sequence of new bit-rate selection is shown in figure 21.11. 
Host
Boot program
Setting a new bit rate
H'06 (ACK)
Waiting for one-bit period 
at the specified bit rate
H'06 (ACK) with the new bit rate
H'06 (ACK) with the new bit rate
Setting a new bit rate
Setting a new bit rate
Figure 21.11 New Bit-Rate Selection Sequence 










