HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 999

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

(d) Clock Mode Selection
The boot program will set the specified clock mode. The program will return the selected clock-
mode information after this setting has been made.
The clock-mode selection command should be sent after the device-selection commands.
Command
• Command, H'11, (one byte): Selection of clock mode
• Size (one byte): Amount of data that represents the modes
• Mode (one byte): A clock mode returned in reply to the supported clock mode inquiry.
• SUM (one byte): Checksum
Response
• Response, H'06, (one byte): Response to the clock mode selection command
Error Response
• Error response, H'91, (one byte) : Error response to the clock mode selection command
• ERROR, (one byte): Error code
Even if the clock mode numbers are H'00 and H'01 by a clock mode inquiry, the clock mode must
be selected using these respective values.
ACK will be returned when the clock mode matches.
H'11: Checksum error
H'22: Clock mode error, that is, the clock mode does not match.
H'11
H'06
H'91
Size
ERROR
Mode
SUM
Section 21 Flash Memory (0.18-μm F-ZTAT Version)
Rev.7.00 Mar. 18, 2009 page 931 of 1136
REJ09B0109-0700