OMAPL138B-EP Datasheet, PDF (150/282 Pages) Texas Instruments – OMAPL138B C6-Integra DSP+ARM Processor

OMAPL138B-EP
SPRS815B – DECEMBER 2011 – REVISED MARCH 2012
Table 5-49. SATA Input Clock Source Requirements⁽¹⁾
PARAMETER
Clock Frequency ⁽²⁾
MIN
TYP
75
Jitter
Duty Cycle
40
Rise/Fall Time
700
(1) Parameters are characterized from -40°C to 105°C unless otherwise noted.
(2) Discrete clock frequency points are supported based on the PLL multiplier used in the SATA PHY.
MAX
345
50
60
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UNIT
MHz
ps pk-pk
%
ps
5.14.3 SATA Unused Signal Configuration
If the SATA interface is not used, the SATA signals should be configured as shown below.
SATA Signal Name
SATA_RXP
SATA_RXN
SATA_TXP
SATA_TXN
SATA_REFCLKP
SATA_REFCLKN
SATA_MPSWITCH
SATA_CP_DET
SATA_CP_POD
SATA_LED
SATA_REG
SATA_VDDR
SATA_VDD
SATA_VSS
Table 5-50. Unused SATA Signal Configuration
Configuration if SATA peripheral is not used
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
May be used as GPIO or other peripheral function
May be used as GPIO or other peripheral function
May be used as GPIO or other peripheral function
May be used as GPIO or other peripheral function
No Connect
No Connect
Prior to silicon revision 2.0, this supply must be connected to a static 1.2V nominal supply. For silicon
revision 2.0 and later, this supply may be left unconnected for additional power conservation.
Vss
150 Peripheral Information and Electrical Specifications
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