1 spread spectrum clock generator (sscg), Spread spectrum clock generator (sscg) – Marvel Group Integrated Controller 88F6281 User Manual
Page 62
88F6281
Hardware Specifications
Doc. No. MV-S104859-U0 Rev. E
Copyright © 2008 Marvell
Page 62
Document Classification: Proprietary Information
December 2, 2008, Preliminary
5.1
Spread Spectrum Clock Generator (SSCG)
The SSCG (Spread Spectrum Clock Generator) may be used to generate the spread spectrum clock
for the PLL input. See
in
Table 32, Reset Configuration, on page 67
, for SSCG
enable/bypass configuration settings.
The SSCG block can be configured to perform up spread, down spread and center spread.
The modulation frequency is configurable. Typical frequency is 30 kHz.
The spread percentage can also be configured up to 1%.
For additional details, see the SSCG Configuration Register description in the 88F6180, 88F6190,
88F6192, and 88F6281 Functional Specifications
.