15 power management, Figure 9-54, Pwrbtn# trigger and onctl# timing diagram – AMD Geode SC1201 User Manual
Page 432: Figure 9-55, Gpwio and onctl# timing diagram, Table 9-44, Pwrbtn# timing parameters, Table 9-45
432
AMD Geode™ SC1200/SC1201 Processor Data Book
Electrical Specifications
32579B
9.3.15
Power Management
LED# Cycle time: 1 s
± 0.1 s, 40%-60% duty cycle.
Figure 9-54. PWRBTN# Trigger and ONCTL# Timing Diagram
Figure 9-55. GPWIO and ONCTL# Timing Diagram
Table 9-44. PWRBTN# Timing Parameters
Symbol
Parameter
Min
Max
Unit
Comments
t
PBTNP
PWRBTN# pulse width
16
ms
Note 1
t
PBTNE
Delay from PWRBTN# events to
ONCTL#
14
16
ms
Note 1. Not 100% tested.
PWRBTN#
ONCTL#
t
PBTNP
t
PBTNP
t
PBTNE
t
PBTNE
Table 9-45. Power Management Event (GPWIO) and ONCTL# Timing Parameters
Symbol
Parameter
Min
Max
Unit
Comments
t
PM
Power management event to ONCTL#
assertion
45
ns
t
PM
ONCTL#
PWRCNT1
GPWIOx
PWRCNT2
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