Datasheet

TPS65930/TPS65920

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SWCS037G–MAY 2008–REVISED APRIL 2011

4.5 Power Management

4.5.1 Boot Modes

Table 4-18 lists the modes corresponding to BOOT0–BOOT1.

Table 4-18. BOOT Mode Description

Name Description BOOT0 BOOT1

Reserved 0 0

MC027 Master_C027_Generic 01 0 1

MC021 Master_C021_Generic 10 1 0

SC021 Slave_C021_Generic 11 1 1

4.5.2 Process Modes

This parameter defines:

• The boot voltage for the host core

• The boot sequence associated with the process

• The dynamic voltage and frequency scaling (DVFS) protocol associated with the process

4.5.2.1 MC021 Mode

Table 4-19 lists the characteristics of MC021 mode.

Table 4-19. MC021 Mode

Boot core voltage 1.2 V

Power sequence VIO followed by VPLL1, VDD2, VDD1

DVFS protocol SmartReflex IF (I

C HS)

4.5.3 Power-On Sequence

4.5.3.1 Timing Before Sequence_Start

Sequence_Start is a symbolic internal signal to ease the description of the power sequences. It occurs

according to the events shown in Figure 4-8.

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