Boot Mode Status Inquiry - Renesas RX100 Series User Manual

RX13T Group
31.10.4

Boot Mode Status Inquiry

This command is used to check the current state and which type of an error occurred immediately after a command
issued in the boot program.
Table 31.12 and Table 31.13 list a state or error that the MCU responds to.
The boot mode status inquiry command can be used in the inquiry/setting host command wait state and program/erase
host command wait state.
Command 4Fh
Response 5Fh
Size (1 byte): Total bytes of "State" and "Error" (the value is always 02h)
State (1 byte): MCU's current state (see Table 31.12)
Error (1 byte): Information about the error occurred in response to a command issued immediately before (see Table 31.13)
SUM (1 byte): Value that is calculated so the sum of response data is 00h
Table 31.12 Information Regarding the States
Code State* 1
11h Inquiry/setting host command wait state
12h/13h
1Fh
31h Boot mode ID code authentication state
3Fh Program/erase host command wait state
4Fh
5Fh
Note 1. Refer to Figure 31.26 for details on the state transitions.
Table 31.13 Error Information
Code Description
00h No error
11h SUM error
21h Device code error
24h Bit rate selection error
29h Block start address error
2Ah Address error
2Bh Data length error
51h Erase error
52h Not blank (blank check error)
53h Program error
61h ID code do not match
63h ID code do not match and erase error
80h Command error
FFh Bit rate automatic adjustment error
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Size State
Description
Device selection wait state
Operating frequency selection wait state
Program/erase host command wait state transition command wait
state
The user area and data area are being erased
Program/erase command wait state
Program data reception wait state
Block erase specification wait state
Error SUM
31. Flash Memory (FLASH)
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