17.2.9 Blank Check (BLANK_CHECK
)
Command
The
BLANK_CHECK
command queries the PE to determine whether the contents
of code memory and code-protect Configuration bits (GCP and GWRP) are blank (contains
all ‘1
’s).Field | Description |
---|---|
Op code | 0x6 |
Operand | Not used |
Address | Address where to start the Blank Check |
Length | Number of program memory locations to check in terms of bytes |
Expected Response (1 word for Blank Device):