Functional Description
Table 3-21.Graphics Processing Unit
State
D0
Display active
D3
Power-off display
Description
3.4.2 Interface Power States Supported
Table 3-22.Main Memory States
State
Power up
Pre-charge power down
Active power down
Description
CKE asserted. Active mode.
CKE deasserted (not self-refresh) with all banks closed.
CKE deasserted (not self-refresh) with minimum one bank
active.
3.4.3 State Combinations
Table 3-23.G, S and C State Combinations
Global (G)
state
Sleep (S)
state
Processor
(C) state
G0
S0
C0
G0
S0
C1
G1
S3
power-off
G1
S4
power-off
G1
S5
power-off
G3
NA
power-off
Table 3-24.D, S and C State Combinations
Display (D)
Sleep State
(S)
CPU State
(C)
D0
S0
C0
D0
S0
C1
D3
S0
C0-1
D3
S3
---
D3
S4
---
Processor
state
Full on
Auto-Halt
-
-
-
-
System
clocks
On
On
Off, except
RTC
Off, except
RTC
Off, except
RTC
Power-off
Description
Full on, displaying
Auto-Halt, displaying
Not displaying
Not displaying
Not displaying
Description
Full on
Auto Halt
Suspend to
RAM
Suspend to
Disk
Soft off
Hard off
3.4.4
System Suspend States
This group is the system states that are at a lower power level than S0. This represents
long wakeup latency but lower power states that are used as suspend states.
Datasheet
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