SC1100 Datasheet, PDF (338/348 Pages) National Semiconductor (TI) – Geode™ Information Appliance On a Chip

Electrical Specifications (Continued)
7.3.11 Power Management
Table 7-32. PWRBTN# Timing Parameters
Symbol Parameter
Min Max Unit Conditions
t_PBTNP
t_PBTNE
PWRBTN# Pulse Width¹
Delay from PWRBTN# Events to
ONCTL#
16
ms
14
16
ms
1. Not 100% tested.
PWRBTN#
ONCTL#
t_PBTNP
t_PBTNE
t_PBTNP
t_PBTNE
Figure 7-47. PWRBTN# Trigger and ONCTL# Timing
Symbol
t_PM
Table 7-33. Power Management Event (GPWIO) and ONCTL# Timing Parameters
Parameter
Min Max Unit Conditions
Power Management Event to ONCTL#
assertion
45
ns
GPWIOx
ONCTL#
PWRCNT1
PWRCNT2
t_PM
Figure 7-48. GPWIO and ONCTL# Timing
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