Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Power Up and Reset Sequence
Intel
®
Atom™ Processor E3800 Product Family
Datasheet
107
Note:
- Host Reset without Power Cycle: All processor functionality not required for correct
operation during & after reset, excluding the PMC, is reset and the SoC remain in S0.
operation during & after reset, excluding the PMC, is reset and the SoC remain in S0.
- Host Reset with Power Cycle: All processor functionality not required for correct
operation during & after reset, excluding the PMC, is reset and the SoC transitions to
S5 and then to S0.
operation during & after reset, excluding the PMC, is reset and the SoC transitions to
S5 and then to S0.
- Global Reset with Power Cycle: All processor functionality not required for correct
operation during & after reset, including the PMC, is reset and the SoC transitions to S5
and then S0.
operation during & after reset, including the PMC, is reset and the SoC transitions to S5
and then S0.
- Global Reset, Go-to-S5: All processor functionality not required for correct operation
upon wake, including the PMC, are reset and the SoC transitions to S5.
upon wake, including the PMC, are reset and the SoC transitions to S5.
PMC Watchdog Timer
PMC firmware watchdog time
expires twice
expires twice
Global Reset, Go-to-S5
TCO Watchdog Timer
TCO timer
RST_CNT.full_rst = 0: Host Reset
without Power Cycle
RST_CNT.full_rst = 1: Host Reset
with Power Cycle
without Power Cycle
RST_CNT.full_rst = 1: Host Reset
with Power Cycle
Host Reset promoted to Global
Reset
Reset
During boot, TXE FW may promote
a Host Reset to a Global Reset in
order to apply new TXE or PMC
firmware
a Host Reset to a Global Reset in
order to apply new TXE or PMC
firmware
Global Reset with Power Cycle
Table 61. Types of Resets (Sheet 2 of 2)
Trigger
Description
Note