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The RESEND register enables the read data to be recovered from a corrupted debugger transfer without repeating the original AP transfer.
For JTAG-DP, this register is Reserved and any access is RES0. For SW-DP, a read to this register does not capture new data from the AP, but returns the value that was returned by the last AP read or DP RDBUFF read.
The RESEND register characteristics are:
The following figure shows the bit assignments.
The following table shows the bit assignments.
Table 9-13 RESEND register bit assignments
The register can only be accessed when the DP is in SW-DP configuration. Returns last AP read or DP RDBUFF read.