Table 11-26 Bit Functions Of The Itm Lock Status Register; Figure 11-18 Itm Lock Status Register Bit Assignments - ARM Cortex-M3 Technical Reference Manual

System Debug
Field
[31:3]
[2]
[1]
[0]
11-34
Table 11-26 describes the fields of the ITM Lock Status Register
Name Definition
- Reserved
ByteAcc You cannot implement 8-bit lock accesses
Access Write access to component is blocked. All writes are ignored, reads are permitted.
Present Indicates that a lock mechanism exists for this component
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Figure 11-18 ITM Lock Status Register bit assignments

Table 11-26 Bit functions of the ITM Lock Status Register

ARM DDI 0337B