r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 981

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

(2)
In response to the device selection command, the boot program sets the specified device as the
selected device. The boot program will return the information on the selected device in response to
subsequent inquiries.
(3)
In response to the inquiry on clock modes, the boot program returns the number of available clock
modes.
Command
Response
Error
response
Command
Response
 Command H'10 (1 byte): Device selection
 Size (1 byte): Number of characters in the device code (fixed at 2)
 Device code (4 bytes): A device code that was returned in response to an inquiry on
 SUM (1 byte): Checksum
 Response H'06 (1 byte): Response to device selection
 Error response H'90 (1 byte): Error response to device selection
 ERROR (1 byte): Error code
 Command H'21 (1 byte): Inquiry on clock modes
Device selection
Inquiry on clock modes
supported devices (ASCII encoded)
The ACK code is returned when the specified device code matches one of the supported
devices.
H'11: Sum-check error
H'21: Non-matching device code
H'10
H'06
H'90
H'21
H'31
Size
ERROR
Size
Device code
Mode
…
Rev. 1.00 Sep. 21, 2007 Page 955 of 1124
SUM
SUM
Section 22 Flash Memory
REJ09B0402-0100