3.1.7. Embedded Trace Macrocell registers

Table 3.10 gives a summary of the Embedded Trace Macrocell (ETM) registers. For a detailed description of the ETM registers, see Chapter 15 Embedded Trace Macrocell.

Table 3.10. ETM registers

NameTypeAddressPresent
ETM ControlRead/write0xE0041000Yes
Configuration CodeRead-only0xE0041004Yes
Trigger eventWrite-only0xE0041008Yes
ASIC ControlWrite-only0xE004100CNo
ETM StatusRead-only or read/write0xE0041010Yes
System ConfigurationRead-only0xE0041014Yes
TraceEnableWrite-only0xE0041018, 0xE004101CNo
TraceEnable EventWrite-only0xE0041020Yes
TraceEnable Control 1Write-only0xE0041024Yes
FIFOFULL RegionWrite-only0xE0041028No
FIFOFULL LevelWrite-only or read/write0xE004102CYes
ViewDataWrite-only0xE0041030-0xE004103CNo
Address ComparatorsWrite-only0xE0041040- 0xE004113CNo
CountersWrite-only0xE0041140-0xE004157CNo
SequencerRead/write

0xE0041180- 0xE0041194, 0xE0041198

No
External OutputsWrite-only

0xE00411A0-0xE00411AC

No
CID ComparatorsWrite-only

0xE00411B0-0xE00411BC

No
Implementation specificWrite-only

0xE00411C0-0xE00411DC

No
Synchronization FrequencyWrite-only0xE00411E0No
ETM IDRead-only0xE00411E4Yes
Configuration Code ExtensionRead-only0xE00411E8Yes
Extended External Input SelectorWrite-only0xE00411ECNo
TraceEnable Start/Stop Embedded ICERead/write0xE00411F0Yes
Embedded ICE Behavior ControlWrite-only0xE00411F4No
CoreSight Trace IDRead/write0xE0041200Yes
OS Save/RestoreWrite-only

0xE0041304-0xE0041308

No
ITMISCINRead-only0xE0041EE0Yes
ITTRIGOUTWrite-only0xE0041EE8Yes
ITATBCTR2Read-only0xE0041EF0Yes
ITATBCTR0Write-only0xE0041EF8Yes
Integration Mode ControlRead/write0xE0041F00Yes
Claim TagRead/write

0xE0041FA0-0xE0041FA4

Yes
Lock AccessWrite-only

0xE0041FB0-0xE0041FB4

Yes
Authentication StatusRead-only0xE0041FB8Yes
Device TypeRead-only0xE0041FCCYes
Peripheral ID 4Read-only0xE0041FD0Yes
Peripheral ID 5Read-only0xE0041FD4Yes
Peripheral ID 6Read-only0xE0041FD8Yes
Peripheral ID 7Read-only0xE0041FDCYes
Peripheral ID 0Read-only0xE0041FE0Yes
Peripheral ID 1Read-only0xE0041FE4Yes
Peripheral ID 2Read-only0xE0041FE8Yes
Peripheral ID 3Read-only0xE0041FECYes
Component ID 0Read-only0xE0041FF0Yes
Component ID 1Read-only0xE0041FF4Yes
Component ID 2Read-only0xE0041FF8Yes
Component ID 3Read-only0xE0041FFCYes
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