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W83627THF Schematic ( PDF Datasheet ) - Winbond

Teilenummer W83627THF
Beschreibung LPC I/O
Hersteller Winbond
Logo Winbond Logo 




Gesamt 30 Seiten
W83627THF Datasheet, Funktion
www.DataSheet4U.net
W83627THF
W83627THG
Winbond LPC I/O
Date: Sep. 26, 2006 Revision: 1.22






W83627THF Datasheet, Funktion
W83627THF/W83627THG
6.1 Compatible PnP ..................................................................................................................... 73
6.1.1 Extended Function Registers...........................................................................................................73
6.1.2 Extended Functions Enable Registers (EFERs) ..............................................................................74
6.1.3 Extended Function Index Registers (EFIRs), Extended Function Data Registers(EFDRs) .............74
6.2 Configuration Sequence ........................................................................................................ 74
6.2.1 Enter the extended function mode ...................................................................................................74
6.2.2 Configuration the configuration registers .........................................................................................74
6.2.3 Exit the extended function mode .....................................................................................................75
6.2.4 Software programming example ......................................................................................................75
7. CONFIGURATION REGISTER........................................................................................................ 76
7.1 Chip (Global) Control Register............................................................................................... 76
7.1.1 Logical Device 0 (FDC)....................................................................................................................81
7.1.2 Logical Device 1 (Parallel Port) .......................................................................................................85
7.1.3 Logical Device 2 (UART A)..............................................................................................................86
7.1.4 Logical Device 3 (UART B)..............................................................................................................87
7.1.5 Logical Device 5 (KBC)....................................................................................................................89
7.1.6 Logical Device 7 (Game Port and MIDI Port and GPIO Port 1 and 5) .............................................90
7.1.7 Logical Device 8 (GPIO Port 2 This power of the Port is VCC source)............................................91
7.1.8 Logical Device 9 (GPIO Port 3, 4. These two ports are powered by VSB) ......................................93
7.2 Logical Device A (ACPI) ........................................................................................................ 94
7.3 Logical Device B (Hardware Monitor) .................................................................................. 101
8. AC/DC SPECIFICATIONS ............................................................................................................. 102
8.1 Absolute Maximum Ratings ................................................................................................. 102
8.2 DC CHARACTERISTICS..................................................................................................... 102
9. APPLICATION CIRCUITS.............................................................................................................. 107
9.1 Parallel Port Extension FDD ................................................................................................ 107
9.2 Parallel Port Extension 2FDD .............................................................................................. 108
9.3 Four FDD Mode ................................................................................................................... 108
10.HOW TO READ THE TOP MARKING ........................................................................................... 109
11.PACKAGE DIMENSIONS .............................................................................................................. 110
12.APPENDIX A : DEMO CIRCUIT .................................................................................................... 111
13.W83627THF VERSION CHANGE NOTICE 1................................................................................ 118
14.W83627THF APPLICATION NOTICE 4 (FOR E VERSION) ...................................................... 119
14.1 SYSFANOUT PWM Output Frequency Configuration Register - Index 00h ....................... 121
14.2 SYSFANOUT Output Value Select Register - Index 01h .................................................... 122
14.3 CPUFANOUT PWM Output Frequency Configuration Register - Index 02h....................... 123
14.4 CPUFANOUT Output Value Select Register - Index 03h .................................................... 124
14.5 FAN Configuration Register I - Index 04h ............................................................................ 125
14.6 SYSFANOUT Stop Value Register - Index 08h................................................................... 125
Publication Release Date: September 26, 2006
- V - Revision 1.2

6 Page









W83627THF pdf, datenblatt
W83627THF/W83627THG
MIDI Port
y The baud rate is 31.25 K baud rate
y 16-byte input FIFO
y 16-byte output FIFO
General Purpose I/O Ports
y 6 sets programmable general purpose I/O ports
y General purpose I/O ports can serve as simple I/O ports, interrupt steering inputs, watching dog
timer output, power LED output, infrared I/O pins, KBC control I/O pins, suspend LED output,
RSMRST# signal, PWROK signal, STR (suspend to DRAM) function, VID control function,
OnNow Functions
y Keyboard Wake-Up by programmable keys
y Mouse Wake-Up by programmable buttons
y On Now Wake-Up from all of the ACPI sleeping states (S1-S5)
Hardware Monitor Functions
y Smart fan control system, support “Thermal CruiseTM” and “Speed CruiseTM”
y 3 thermal inputs from optionally remote thermistors or 2N3904 transistors or PentiumTM II/III/4
thermal diode output
y 4 external voltage detect inputs.
y 3 intrinsic voltage monitoring (typical for Vbat, +5VSB , +5VCC)
y 3 fan speed monitoring inputs
y 3 fan speed control (DC analog output)
y Build in Case open detection circuit
y WATCHDOG comparison of all monitored values
y Programmable hysteresis and setting points for all monitored items
y Over temperature indicate output
y Issue SMI#, IRQ, OVT# to activate system protection
y Winbond Hardware DoctorTM Support
y Intel LDCMTM compatible
Package
y 128-pin PQFP
Publication Release Date: September 26, 2006
- 5 - Revision 1.2

12 Page





SeitenGesamt 30 Seiten
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