LPC47M172 SMSC Corporation, LPC47M172 Datasheet - Page 5

• Manufacturer Part Number: LPC47M172
• Description: ADVANCED I/O CONTROLLER WITH MOTHERBOARD GLUE LOGIC
• Manufacturer: SMSC Corporation

Chapter 7
SMSC/Non-SMSC Register Sets (Rev. 02-27-04)
6.8
6.9
6.10
6.11
6.12
6.13
6.14
6.15
6.16
6.17
6.18
6.19
6.20
6.21
6.22
6.23
6.24
6.25
6.26
6.27
6.28
6.29
7.1
7.2
7.3
7.4
7.5
6.10.1
6.11.1
6.18.1
6.18.2
6.18.3
6.22.1
6.27.1
6.28.1
6.28.2
6.28.3
6.28.4
6.28.5
6.28.6
6.28.7
6.28.8
6.28.9
6.28.10
6.28.11
6.29.1
6.29.2
6.29.3
7.1.1
7.1.2
7.4.1
7.4.2
7.4.3
7.4.4
7.4.5
7.4.6
7.4.7
7.4.8
7.5.1
Data Transfer Termination .........................................................................................................................54
Result Phase..............................................................................................................................................54
FIFO Mode Operation: ...............................................................................................................................89
Infrared Interface ........................................................................................................................................90
Parallel Port................................................................................................................................................90
IBM XT/AT Compatible, Bi-Directional and EPP Modes.............................................................................92
EPP 1.9 Operation .....................................................................................................................................95
Command Set/Descriptions ....................................................................................................................54
Data Transfer Commands ......................................................................................................................63
Read Deleted Data .................................................................................................................................64
Read A Track..........................................................................................................................................65
Write Data...............................................................................................................................................66
Write Deleted Data .................................................................................................................................66
Verify ......................................................................................................................................................66
Format A Track .......................................................................................................................................67
Control Commands.................................................................................................................................69
Sense Interrupt Status ............................................................................................................................70
Sense Drive Status .................................................................................................................................71
Specify....................................................................................................................................................71
Configure ................................................................................................................................................71
Version ...................................................................................................................................................72
Relative Seek .........................................................................................................................................72
Perpendicular Mode................................................................................................................................73
Lock ........................................................................................................................................................74
Enhanced DUMPREG ............................................................................................................................75
Serial Port (UART)..................................................................................................................................75
Programmable Baud Rate Generator (And Divisor Latches DLH, DLL) .................................................83
Notes On Serial Port Operation ........................................................................................... 89
General ...............................................................................................................................................89
TX and RX FIFO Operation.................................................................................................................89
Data Port .............................................................................................................................................92
Status Port ..........................................................................................................................................92
Control Port .........................................................................................................................................93
EPP Address Port ...............................................................................................................................94
EPP Data Port 0..................................................................................................................................94
EPP Data Port 1..................................................................................................................................94
EPP Data Port 2..................................................................................................................................94
EPP Data Port 3..................................................................................................................................95
Software Constraints...........................................................................................................................95
Instruction Set..................................................................................................................................57
Read Data .......................................................................................................................................63
Read ID ...........................................................................................................................................69
Recalibrate ......................................................................................................................................69
Seek ................................................................................................................................................69
Configure Default Values.................................................................................................................71
Compatibility ....................................................................................................................................75
Register Description ........................................................................................................................75
Receive Buffer Register (RB) ..........................................................................................................76
Transmit Buffer Register (TB)..........................................................................................................76
Interrupt Enable Register (IER) .......................................................................................................76
FIFO Control Register (FCR)...........................................................................................................77
Interrupt Identification Register (IIR)................................................................................................77
Line Control Register (LCR) ............................................................................................................79
Modem Control Register (MCR) ......................................................................................................80
Line Status Register (LSR) ..............................................................................................................81
Modem Status Register (MSR)........................................................................................................82
Scratchpad Register (SCR) .............................................................................................................83
Effect Of The Reset on Register File ...............................................................................................84
FIFO Interrupt Mode Operation .......................................................................................................84
FIFO Polled Mode Operation...........................................................................................................85
DATASHEET
Page 5
Advanced I/O Controller with Motherboard GLUE Logic
SMSC LPC47M172
Datasheet