pc87307 National Semiconductor Corporation, pc87307 Datasheet - Page 211

• Manufacturer Part Number: pc87307
• Description: Plug And Play Compatible And Pc97 Compliant Superi/o
• Manufacturer: National Semiconductor Corporation

13.3.22 APC Timing
:
t
t
t
t
ONCTL
POR
WR
SWP
SWE
PORW
PRL
SWITCH
t
t
Symbol
ONCTL
RIO
RIW
Symbol
RI2,1
a. Not tested. Guaranteed by design.
HI-Z/V
SWITCH Pulse Width
Delay from SWITCH Events to ONCTL, and from SWITCH Off Event to POR
POR Pulse Width (Edge Mode)
Delay from APCR1 Write to POR Inactive (Level Mode)
Delay from RI2,1 to ONCTL
RI width
V
V
HI-Z
V
V
V
V
V
V
HI-Z
OH
OL
OL
OH
OL
V
OL
OH
OH
OL
OL
FIGURE 13-31. SWITCH Trigger and ONCTL Timing
TABLE 13-59. SWITCH Trigger and ONCTL Timing
a
FIGURE 13-32. RI Trigger and ONCTL Timing
TABLE 13-60. RI Trigger and ONCTL Timing
t
SWE
t
SWP
Parameter
Parameter
Device Description
211
t
a
SWE
t
SWP
t
RIW
t
RIO
t
PORW
Edge:
a
Min
10
Min
16
14
15
t
Level:
PRL
Max
25
-
Max
46
16
25
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nsec
nsec
Unit
msec
msec
nsec
Unit
sec