LPC47M192-NW Standard Microsystems (SMSC), LPC47M192-NW Datasheet - Page 5

• Manufacturer Part Number: LPC47M192-NW
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LPC47M192-NW

• Lead Free Status / RoHS Status: Compliant

SMSC DS – LPC47M192
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15
7.16
7.17
7.18
7.4.6
7.7.1
7.7.2
7.7.3
7.7.4
7.7.5
7.7.6
7.7.7
7.8.1
7.8.2
7.11.1
7.11.2
7.11.3
7.11.4
7.11.5
7.11.6
7.11.7
7.11.8
7.11.9
7.12.1
7.12.2
7.12.3
7.12.4
7.12.5
7.12.6
7.12.7
7.13.1
7.14.1
7.15.1
7.15.2
7.16.1
7.16.2
7.17.1
7.17.2
7.18.1
7.18.2
7.18.3
7.7.4.1
7.7.4.2
7.7.7.1
7.11.6.1
7.11.6.2
7.18.2.1
7.18.3.1
7.18.3.2
7.18.3.3
7.18.3.4
7.18.3.5
7.18.3.6
SERIAL PORT (UART)................................................................................................................... 64
INFRARED INTERFACE................................................................................................................ 77
MPU-401 MIDI UART ..................................................................................................................... 78
PARALLEL PORT .......................................................................................................................... 83
POWER MANAGEMENT ............................................................................................................... 98
SERIAL IRQ .............................................................................................................................. 102
8042 K
GENERAL PURPOSE I/O......................................................................................................... 113
SYSTEM MANAGEMENT INTERRUPT (SMI) ......................................................................... 118
PME SUPPORT ........................................................................................................................119
FAN SPEED CONTROL AND MONITORING .......................................................................... 121
SECURITY FEATURE .............................................................................................................. 125
GAME PORT LOGIC ................................................................................................................ 125
H
ARDWARE
FDC Swap Bit .........................................................................................................................................64
Overview.................................................................................................................................................78
Host Interface .........................................................................................................................................79
MIDI Data Port ........................................................................................................................................79
Status Port..............................................................................................................................................79
MPU-401 Command Controller ..............................................................................................................81
MIDI UART .............................................................................................................................................82
MPU-401 Configuration Registers ..........................................................................................................82
IBM XT/AT Compatible, Bi-Directional and EPP Modes .........................................................................84
Extended Capabilities Parallel Port.........................................................................................................88
Keyboard Interface............................................................................................................................106
External Keyboard and Mouse Interface ...........................................................................................107
Keyboard Power Management..........................................................................................................107
Interrupts ...........................................................................................................................................108
Memory Configurations .....................................................................................................................108
Register Definitions ...........................................................................................................................108
External Clock Signal ........................................................................................................................108
Default Reset Conditions ..................................................................................................................109
Keyboard and Mouse PME Generation.............................................................................................112
GPIO Pins .........................................................................................................................................113
Description ........................................................................................................................................114
GPIO Control.....................................................................................................................................115
GPIO Operation ................................................................................................................................116
GPIO PME and SMI Functionality .....................................................................................................117
Either Edge Triggered Interrupts .......................................................................................................118
LED Functionality ..............................................................................................................................118
SMI Registers....................................................................................................................................119
‘Wake on Specific Key’ Option ..........................................................................................................120
Fan Speed Control ............................................................................................................................121
Fan Speed Monitoring.......................................................................................................................122
GPIO Device Disable Register Control .............................................................................................125
Device Disable Register ....................................................................................................................125
Power Control Register .....................................................................................................................128
VREF Pin ..........................................................................................................................................128
Hardware Monitoring Interface Signal Definition ...............................................................................129
SMBus Interface................................................................................................................................129
Hardware Monitoring Block ...............................................................................................................132
Bit 7 – MIDI Receive Buffer Empty ............................................................................................................... 79
Bit 6 – MIDI Transmit Busy ........................................................................................................................... 80
Activate and I/O Base address......................................................................................................................... 83
Host I/F Data Register................................................................................................................................... 108
Host I/F Status Register................................................................................................................................. 108
SMBus Slave Interface.................................................................................................................................. 130
Input Monitoring ........................................................................................................................................... 132
Resetting the Hardware Monitoring Block.................................................................................................... 132
Reset Out Pin ................................................................................................................................................ 133
Monitoring Modes......................................................................................................................................... 133
Interrupt Status Registers .............................................................................................................................. 134
Low Power Modes ........................................................................................................................................ 134
EYBOARD
M
ONITORING
C
ONTROLLER
I
NTERFACE
D
DATASHEET
ESCRIPTION
........................................................................................... 129
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Rev. 03/30/05