SC1200UFH-266 AMD (ADVANCED MICRO DEVICES), SC1200UFH-266 Datasheet - Page 433

• Manufacturer Part Number: SC1200UFH-266
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of SC1200UFH-266

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Not Compliant

Electrical Specifications
9.3.16
AMD Geode™ SC1200/SC1201 Processor Data Book
Symbol
t
t
t
t
t
t
t
1
2
3
4
5
6
7
PWRCNT[2:1]
PWRBTN#
ONTCL#
Power-Up Sequencing
V
POR#
CORE
V
Parameter
Voltage sequence
PWRBTN# inactive after V
applied, whichever is applied last
PWRBTN# active pulse width
ONCTL# inactive after V
Signal active after PWRBTN active
V
active
POR# inactive after V
applied
V
SBL
V
CORE
SB
Table 9-46. Power-Up Sequence Using the Power Button Timing Parameters
IO
Figure 9-56. Power-Up Sequencing With PWRBTN# Timing Diagram
and V
IO
applied after ONCTL#
t
1
CORE
t
SB
4
SB
t
applied
and V
2
or V
IO
SBL
-100
Min
16
14
50
0
0
0
t
5
4000
Max
100
16
1
1
t
6
t
3
Unit
ms
ms
ms
ms
ms
ms
µs
t
1
Comments
Optimum power-up results with
t
PWRBTN# is an input and must
be powered by V
If PWRBTN# max is exceeded,
ONCTL# will go inactive.
System determines when V
and V
is no maximum constraint.
POR# must not glitch during
active time.
1
= 0.
32579B
t
7
IO
are applied, hence there
SB
.
CORE
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