Intel C2550 FH8065401488912 Data Sheet
Product codes
FH8065401488912
Intel
®
Atom™ Processor C2000 Product Family for Microserver
September 2014
Datasheet, Vol. 2 of 3
Order Number: 330061-002US
135
Volume 2—SoC Reset and Power Supply Sequences—C2000 Product Family
Reset Sequences and Power-Down Sequences
Figure 7-4. S0 State to S5 State Sequence
RTC power well and SUS power well
voltages are valid during this entire period
t
56
t
582
Voltage supply power-down
sequence may start anytime
after here. See text.
These SoC inputs are
in the de-asserted
state during entire
period: RTEST_B
SRTCRST_B
RSMRST_B
SoC output:
SUSPWRDNACK
SoC output:
PMU_SLP_S3_B
SoC output:
PMU_SLP_DDRVTT_B
SoC output:
PMU_PLTRST_B
All Core well voltages valid
at SoC input pins
SoC output:
SUS_STAT_B
SoC output:
CPU_RESET_B
SoC input:
COREPWROK
SoC inputs:
DDR3_0_VCCA_PWROK
DDR3_1_VCCA_PWROK
SoC output:
PMU_SLP_S45_B
For Cold Reset Sequence
For Stay in S5 Sequence
SoC inputs:
DDR3_0_DRAM_PWROK
DDR3_1_DRAM_PWROK
t
61
t
602
VDDQ voltages valid at
SoC input pins