SH7080_09 Datasheet, PDF (1350/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 23 Flash Memory
⎯ Response H'31 (1 byte): Response to the inquiry on clock modes
⎯ Size (1 byte): The total length of the number of modes and mode data fields.
⎯ Mode (1 byte): Selectable clock mode (example: H'01 denotes clock mode 1)
⎯ SUM (1 byte): Checksum
(4) Clock-mode selection
In response to the clock-mode selection command, the boot program sets the specified clock
mode. The boot program will return the information on the selected clock mode in response to
subsequent inquiries.
Command H'11
Size
Mode
SUM
⎯ Command H'11 (1 byte): Clock mode selection
⎯ Size (1 byte): Number of characters in the clock-mode field (fixed at 1)
⎯ Mode (1 byte): A clock mode returned in response to the inquiry on clock modes
⎯ SUM (1 byte): Checksum
Response
H'06
⎯ Response H'06 (1 byte): Response to clock mode selection
The ACK code is returned when the specified clock-mode matches one of the available
clock modes.
Error
response
H'91
ERROR
⎯ Error response H'91 (1 byte): Error response to clock mode selection
⎯ ERROR (1 byte): Error code
H'11: Sum-check error
H'22: Non-matching clock mode
Rev. 4.00 Dec. 15, 2009 Page 1290 of 1558
REJ09B0181-0400