Texas Instruments TMS320C6457 - Manual (Page 37)

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8.2 Power and Emulation Management Register (PWREMU_MGMT)
The power management and emulation register is shown in Figure 29 and described in Table 7 .
Figure 29. Power and Emulation Management Register (PWREMU_MGMT)
31-16
Reserved
R-0
15-2 1 0
Reserved SOFT FREE
R-0 R/W-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 7. Power and Emulation Management Register (PWREMU_MGMT) Field Descriptions
Bit Field Value Description
31-2 Reserved Reserved
1 SOFT Determines emulation mode functionality of the HPI. When the FREE bit is cleared, the SOFT bit
selects the HPI mode.
0 Upon emulation suspend, the HPI operation is not affected.
1 In response to an emulation suspend event, the HPI logic halts after the current HPI transaction is
completed.
0 FREE Free run emulation control. Determines emulation mode functionality of the HPI. When the FREE
bit is cleared, the SOFT bit selects the HPI mode.
0 The SOFT bit selects the HPI mode.
1 The HPI runs free regardless of the SOFT bit.
37 SPRUGK7A – March 2009 – Revised July 2010 Host Port Interface (HPI)
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