ROM_ENTRYn field descriptions (continued)Field DescriptionEntry 0 (MTB) is hardwired to 0xFFFF_E003; Entry 1 (MTBDWT) to 0xFFFF_F003; Entry 2 (CM0+ ROMTable) to 0xF00F_D003.43.3.3.2 End of Table Marker Register (ROM_TABLEMARK)This register indicates end of table marker. It is hardwired to specific values used duringthe auto-discovery process by an external debug agent.Address: F000_2000h base + Ch offset = F000_200ChBit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0R MARKWReset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0ROM_TABLEMARK field descriptionsField DescriptionMARK MARKHardwired to 0x0000_000043.3.3.3 System Access Register (ROM_SYSACCESS)This register indicates system access. It is hardwired to specific values used during theauto-discovery process by an external debug agent.Address: F000_2000h base + FCCh offset = F000_2FCChBit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0R SYSACCESSWReset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1ROM_SYSACCESS field descriptionsField DescriptionSYSACCESS SYSACCESSHardwired to 0x0000_0001Chapter 43 Micro Trace Buffer (MTB)KL27 Sub-Family Reference Manual , Rev. 5, 01/2016Freescale Semiconductor, Inc. 881
