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SCM Register Manual
Table 13-178. CONTROL_PER_DPLL_SPREADING
Address Offset
0x0000 01E8
Physical Address
Instance
GENERAL
0x4800 2458
Description
control_per_dpll_spreading register description
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
RESERVED
RESERVED
Q_PER_SPREADING_SIDE
PER_SPREADING_ENABLE
PER_SPREADING_
ENABLE_STATUS
Bits
Field Name
Description
Type
Reset
31:9
RESERVED
Read returns reset value
R
0x000000
8
Q_PER_SPREADING_SIDE
0 : Enables both side frequency spread about the
RW
0
programmed frequency
1 : Enables low frequency spread only
7
PER_SPREADING_
Indicates the status of the SSC feature.
R
-
ENABLE_STATUS
6:5
RESERVED
Read returns reset value
R
0x0
4
PER_SPREADING_ENABLE
Enables/disables EMI reduction feature (spreading):
RW
0
0: Modulation stops at the end of the current modulation
cycle.
1: Modulation cycle is started.
3:0
RESERVED
Reserved field
R
0x0
Table 13-179. Register Call Summary for Register CONTROL_PER_DPLL_SPREADING
SCM Register Manual
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:
Table 13-180. CONTROL_USBHOST_DPLL_SPREADING
Address Offset
0x0000 01EC
Physical Address
Instance
GENERAL
0x4800 245C
Description
control_usbhost_dpll_spreading register description
Type
RW
2611
SWPU177N – December 2009 – Revised November 2010
System Control Module
Copyright © 2009–2010, Texas Instruments Incorporated