Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Power Management
Intel
®
Atom™ Processor E3800 Product Family
Datasheet
87
6.2.5
Integrated Memory Controller States
6.2.6
PCI Express* (PCIe*) States
6.2.7
Interface State Combinations
Table 53. Main Memory States
States
Description
Powerup
CKE asserted. Active mode.
Precharge Powerdown
CKE de-asserted (not self-refresh) with all banks closed.
Active Powerdown
CKE de-asserted (not self-refresh) with at least one bank active.
Self-Refresh
CKE de-asserted using device self-refresh
Table 54. PCI Express* States
States
Description
L0
Full on – Active transfer state
L0s
First Active Power Management low power state – Low exit latency
L1
Lowest Active Power Management - Longer exit latency
L3
Lowest power state (power-off) – Longest exit latency
Table 55. G, S and C State Combinations
Global
(G) State
Sleep
(S) State
Processor
Core
(C) State
Processor
State
System Clocks
Description
G0
S0
C0
Full On
On
Full On
G0
S0
C1
Auto-Halt
On
Auto-Halt
G0
S0
C6
Deep Power
Down
On
Deep Power Down
G1
S3
Power off
Off except RTC & internal
ring OSC
Suspend to RAM
G1
S4
Power off
Off except RTC & internal
ring OSC
Suspend to Disk
G2
S5
Power off
Off except RTC & internal
ring OSC
Soft Off
G3
NA
Power Off
Power off
Hard Off