pc87317vul National Semiconductor Corporation, pc87317vul Datasheet - Page 265

• Manufacturer Part Number: pc87317vul
• Description: Pc87317vul/pc97317vul Superi/o Plug And Play Compatible With Acpi Compliant Controller/extender
• Manufacturer: National Semiconductor Corporation

ONCTL
ONCTL
RI2,1
RING
t
t
t
t
t
RIO
RIW
RPO
RTO
RINW
Symbol
Symbol
1. Not tested. Guaranteed by design.
V
V
HI-Z
V
V
HI-Z
V
V
OH
OL
OH
OL
OL
OL
Delay from RI2,1 to ONCTL
RI width
Delay from RING Pulse to ONCTL
Delay from RING Pulse Train to ONCTL
RING Width (High and Low Time), Single Pulse Mode
RING Width (High and Low Time), Pulse Train Mode
FIGURE 14-34. RING Trigger and ONCTL Timing
TABLE 14-69. RING Trigger and ONCTL Timing
FIGURE 14-33. RI Trigger and ONCTL Timing
TABLE 14-68. RI Trigger and ONCTL Timing
t
RINW
Parameter
Parameter
Device Specifications
t
RINW
265
t
1
.
RTO
t
RIW
t
RIO
0.125
Min
Min
10
10
50
t
RPO
0.190
Max
Max
25
25
-
nsec
nsec
nsec
nsec
Unit
Unit
sec
sec
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