Emac Control Module Software Reset Register (Cmsoftreset); Emac Control Module Emulation Control Register (Cmemcontrol); Emac Control Module Software Reset Register (Cmsoftreset) Field Descriptions; Emac Control Module Emulation Control Register (Cmemcontrol) Field Descriptions - Texas Instruments TMS320DM646x User Manual

EMAC Control Module Registers
3.2

EMAC Control Module Software Reset Register (CMSOFTRESET)

The software reset register (CMSOFTRESET) is shown in
Figure 14. EMAC Control Module Software Reset Register (CMSOFTRESET)
31
15
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 11. EMAC Control Module Software Reset Register (CMSOFTRESET) Field Descriptions
Bit Field
31-1 Reserved
0 SOFTRESET
3.3

EMAC Control Module Emulation Control Register (CMEMCONTROL)

The emulation control register (CMEMCONTROL) is shown in
Figure 15. EMAC Control Module Emulation Control Register (CMEMCONTROL)
31
15
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 12. EMAC Control Module Emulation Control Register (CMEMCONTROL)
Bit Field Value
31-2 Reserved 0
1 SOFT
0
1
0 FREE
0
1
62 Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO)
Reserved
R-0
Value Description
0 Reserved
Software reset.
0 No effect.
1 Causes the EMAC control module logic to be reset. Software reset occurs on the clock following the
register bit write.
Reserved
R-0
Field Descriptions
Description
Reserved
Emulation soft bit. This bit is used in conjunction with FREE bit to determine the emulation suspend
mode. This bit has no effect if FREE = 1.
Soft mode is disabled. EMAC control module stops immediately during emulation halt.
Soft mode is enabled. During emulation halt, EMAC control module stops after completion of current
operation.
Emulation free bit. This bit is used in conjunction with SOFT bit to determine the emulation suspend
mode.
Free-running mode is disabled. During emulation halt, SOFT bit determines operation of the EMAC
control module.
Free-running mode is enabled. During emulation halt, the EMAC control module continues to operate.
Figure 14 and described in
Reserved
R-0
Figure 15
Reserved
R-0
www.ti.com
Table 11.
1
SOFTRESET
R/W-0
and described in Table 12.
2 1
SOFT
R/W-0
SPRUEQ6 – December 2007
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16
0
16
0
FREE
R/W-0