Table 20.13 Status Codes - Renesas H8S/2437 Hardware Manual

(16) Boot Program State Inquiry
The boot program will return indications of its present state and error condition. This inquiry can
be made in the inquiry/selection state or the programming/erasing state.
Command H'4F
• Command, H'4F, (one byte):
Response H'5F
• Response, H'5F, (one byte): Response to boot program state inquiry
• Size (one byte): The number of bytes. This is fixed to 2.
• Status (one byte): State of the boot program
• ERROR (one byte): Error state
ERROR = 0 indicates normal operation.
ERROR = 1 indicates an error has occurred.
• SUM (one byte): Checksum

Table 20.13 Status Codes

Code Description
H'11 Device Selection Wait
H'12 Clock Mode Selection Wait
H'13 Bit Rate Selection Wait
H'1F Programming/Erasing State Transition Wait (Bit rate selection is completed)
H'31 Programming State for Erasure
H'3F Programming/Erasing Selection Wait (Erasure is completed)
H'4F Programming Data Receive Wait (Programming is completed)
H'5F Erasure Block Specification Wait (Erasure is completed)
Rev. 1.00, 09/03, page 606 of 704
Inquiry regarding boot program's state
Size Status ERROR SUM