F71808E
F71808E
Super Hardware Monitor + LPC I/O
with Power Saving Control
Release Date: Aug, 2010
Version: V0.21P
Aug, 2010
V0.21P
F71808E
F71808E Datasheet Revision History
Version
V0.10P
V0.11P
V0.12P
V0.13P
V0.14P
V0.15P
Date
2009/6
2009/7
2009/7
2009/8
2009/8
2009/8
Page
-
-
76
-
12
28
12
-
31
34
36
37
41
49
52
76
34
10
79
86
88-89
7,84
86
41,77
90
V0.20P
2010/01
88,90,92
35
79-81
5, 18, 40
41
10
6-9,
12-13, 30
20, 23
42
43
44
47
48
49
58
61
64
Revision History
Preliminary Version
Update
Package Dimensions
Add EuP relative registers
Rvise typo
Revise 3VSBSW# description
Add 3VBSW# timing chart
Add Pin 27 internal pull-high description
Modify register typo.
Revise CR27 default to 1
Add “Power Saving” in LDN=0A description
Revise CR2Ah bit[3:2] description
Revise CR2Bh bit3 and 1 description
V0.16P
2009/9
Remove redundant register CR02h[2]
Revise CR94h description
V0.17P
V0.18P
2009/10
2009/11
V0.19P
2009/12
V0.21P
2010/08
Add bit 6 description in CR9Bh
Swap LDN(CR=0Ah) CRF1h and CRF2h
Add Chip/Vendor ID register description
Remove pin 57 WDT_EN function
Add EuP register index E8/EE/EDh
Modify TopMarking description for LAB Version
Modify application circuit strapping table and UART circuit
Modify average operation supply current
Modify typo of version identification
Reserved Config register index 02h bit 2 and WDT PME
register index 07h bit 0.
Modify application circuit ( Remove Case Open circuit)
Modify application circuit (Remove pin 57), RC protection
and typo
Modify Configuration Port Select Register (Index 27h, bit0)
to TIMING_EN
Remove RI# wakeup function
Modify typo
1. Update RS485 enable register description
2. Correct Pin Type
Remove Ibex and TSI function and pin descriptions
Remove Monitor Temp from SMBus
Remove TSI Register Description in Device Registers
1. Remove Configuration Register
⎯
Index 08h
2. Modify Configuration Register
⎯
Index 0Ah bit 0:1
1. Modify Configuration Register ( Index 0Ch
2. Modify Configuration Register ( Index 0Fh bit 1:0
Modify T1 Over-OVT and Over-High Limit Temperature
Select Register ( Index 64h
Modify DIODE OPEN Status Register -- Index 6Fh bit 4
Remove index 7Ah – 7Dh
Modify FAN1 Temperature Mapping Select - Index AFh [1:0]
Modify FAN2 Temperature Mapping Select - Index BFh [1:0]
1. Modify FAN3 Temperature Mapping Select - Index CFh [1:0]
Aug, 2010
V0.21P
F71808E
67
87
2. Remove index E0h – E4h, EDh
Modif
y GPIO3 Pin Status Register
⎯
Index C2h bit 3:2
Update Reference Circuit
Please note that all data and specifications are subject to change without notice. All the trade marks of products
and companies mentioned in this data sheet belong to their respective owners.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Fintek for any damages resulting from
such improper use or sales.
Aug, 2010
V0.21P
F71808E
Table of Content
1. General Description .............................................................................................................. 6
2. Feature List ........................................................................................................................... 6
3. Key Specification................................................................................................................... 8
4. Block Diagram....................................................................................................................... 8
5. Pin Configuration .................................................................................................................. 9
6. Pin Description.................................................................................................................... 10
6.1 Power Pin.................................................................................................................. 10
6.2 LPC Interface ............................................................................................................ 10
6.3 UART Function.......................................................................................................... 11
6.4 Hardware Monitor...................................................................................................... 12
6.5 ACPI Function Pins ................................................................................................... 13
6.6 KBC Function ............................................................................................................ 14
6.7 Others ....................................................................................................................... 14
7. Function Description ........................................................................................................... 16
7.1 Power on Strapping Option ....................................................................................... 16
7.2 Keyboard Controller .................................................................................................. 16
7.3 Hardware Monitor...................................................................................................... 18
7.4 ACPI Function ........................................................................................................... 25
7.5
INTEL PECI Function
................................................................................................ 30
7.6 Over Voltage Protection ............................................................................................ 30
7.7 Power Saving Controller ........................................................................................... 30
8. Register Description............................................................................................................ 32
8.1 Global Control Registers ........................................................................................... 35
8.2 UART Registers (CR01)............................................................................................ 40
8.3 Hardware Monitor Register (CR04)........................................................................... 41
8.4 KBC Registers (CR05) .............................................................................................. 65
8.5 GPIO Registers (CR06) ............................................................................................ 66
8.6 WDT Registers (CR07) ............................................................................................. 74
8.7 PME, ACPI, Power Saving Registers (CR0A) ........................................................... 76
9. Electrical Characteristics..................................................................................................... 83
9.1 Absolute Maximum Ratings ...................................................................................... 83
9.2 DC Characteristics .................................................................................................... 83
10.Ordering Information.......................................................................................................... 85
11.Package Dimensions ......................................................................................................... 86
Aug, 2010
V0.21P
F71808E
12.Application Circuit .............................................................................................................. 87
Aug, 2010
V0.21P