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PC87317 Datasheet(PDF) 86 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC87317
Description  PC87317VUL/PC97317VUL SuperI/O Plug and Play Compatible with ACPI Compliant Controller/Extender
PDF  272 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87317 Datasheet(HTML) 86 Page - National Semiconductor (TI)

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Real-Time Clock (RTC) and Advanced Power Control (APC) (Logical Device 2)
86
www.national.com
76543210
1
0
1
1
0
1
0
0
Index 4Ch
Power-Up
Required
APC Control
(APCR6)
Reset
Register 6
GPIO12 Event Polarity/Edge
GPIO13 Event Polarity/Edge select
select
Extended wake-up options after Power failure
76543210
1
0
1
0
0
0
0
0
Index 4Dh
Power-Up
Required
APC Control
(APCR7)
Reset
Register 7
P12 Event Polarity/Edge select
Reserved
Power Button Override Select time
Power Supply Protect Mode
Reserved
76543210
SWITCH pin status
Switch -On Event detect
Index 4Eh
Power-Up
Required
APC Status
(APSR1)
Reset
Register 1
X
0
Bank Select
76543210
1
0
0
1
0
0
1
1
Bank 2
Power-Up
Required
Day-of-Month Alarm Address
(DADDR)
Reset
Register
Day-of-Month
Alarm Address
Index 4Fh
76543210
0
0
0
0
0
0
1
1
Power-Up
Required
Date-of-Month Alarm
(DMAR)
Reset
Register
Day-of-Month
Alarm Bits
“Don’t Care” control bits
Relocatable Index
in Bank0 or Bank1
76543210
0
0
0
0
0
0
1
1
Power-Up
Required
Month Alarm
(MAR)
Reset
Register
Month
Alarm Bits
“Don’t Care” control bits
Relocatable Index
in Bank0 or Bank1
Bank Select
76543210
0
1
0
1
0
0
1
1
Bank 2
Power-Up
Required
Month Alarm Address
(MADDR)
Reset
Register
Month
Alarm Address
Index 50h
76543210
0
0
0
0
0
0
0
0
Power-Up
Required
Century
(CR)
Reset
Register
Century
Bits
Relocatable Index
in Bank0 or Bank1



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