Texas Instruments OMAP36 Series, Technical Reference Manual

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Emulation Pin Manager
Table 27-117. DAPC_EPM2
Address Offset 0x058
Physical address 0x5401 D058 Instance DAPC_EPM
Description Emulation pin manager register 2
Type RW
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 0
RESERVED DBGP19 DBGP18 DBGP17 DBGP16
CLAIMOWNERSHIP
CLAIMCURRENTOWNER
CLAIMDEBUGGEROVERRIDE
Bits Field Name Description Type Reset
31:30 CLAIMOWNERSHIP Read: RW 0x0
Read to get current ownership status. The claim status
encoding shall be (0=Available, 1=Claimed, 2=Enabled,
3=Reserved)
Write:
Send command to modify ownership state. A successful
command would cause these bit values to reflect the new
state.
29 CLAIMDEBUGGEROVERRIDE Read: RW 0
Reading from the DebuggerOverride bit returns a 1.
Write:
This qualifier bit is used with the debugger's CLAIM
request. When written with DebuggerOverride=1, a claim
request by the debugger is granted regardless of current
ownership status of the unit. When written with
DebuggerOverride=0, the claim request is granted only if
the unit is available.
28 CLAIMCURRENTOWNER This value reflects the unit ownership when the register is R 0
in a non-Available state.
0=Debugger owns resource.
1=Application owns resource
27:16 RESERVED Read returns reset value. R 0x000
15:12 DBGP19 TRACEDATA[15] pin control RW 0x0
11:8 DBGP18 TRACEDATA[14] pin control RW 0x0
7:4 DBGP17 TRACEDATA[13] pin control RW 0x0
3:0 DBGP16 TRACEDATA[12] pin control RW 0x0
Table 27-118. Register Call Summary for Register DAPC_EPM2
EPM Functional Description
• EPM Multiplexing : [0] [1]
• Claim procedure : [2] [3] [4] [5] [6]
EPM Register Manual
• EPM Register Manual : [7]
3647 SWPU177N – December 2009 – Revised November 2010 Debug and Emulation
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