LPC47M172-NR View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
LPC47M172-NR Datasheet PDF : 227 Pages
| |||
Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
6.8 Data Transfer Termination .........................................................................................................................54
6.9 Result Phase..............................................................................................................................................54
6.10 Command Set/Descriptions ....................................................................................................................54
6.10.1 Instruction Set..................................................................................................................................57
6.11 Data Transfer Commands ......................................................................................................................63
6.11.1 Read Data .......................................................................................................................................63
6.12 Read Deleted Data .................................................................................................................................64
6.13 Read A Track..........................................................................................................................................65
6.14 Write Data...............................................................................................................................................66
6.15 Write Deleted Data .................................................................................................................................66
6.16 Verify ......................................................................................................................................................66
6.17 Format A Track .......................................................................................................................................67
6.18 Control Commands.................................................................................................................................69
6.18.1 Read ID ...........................................................................................................................................69
6.18.2 Recalibrate ......................................................................................................................................69
6.18.3 Seek ................................................................................................................................................69
6.19 Sense Interrupt Status ............................................................................................................................70
6.20 Sense Drive Status .................................................................................................................................71
6.21 Specify....................................................................................................................................................71
6.22 Configure ................................................................................................................................................71
6.22.1 Configure Default Values.................................................................................................................71
6.23 Version ...................................................................................................................................................72
6.24 Relative Seek .........................................................................................................................................72
6.25 Perpendicular Mode................................................................................................................................73
6.26 Lock ........................................................................................................................................................74
6.27 Enhanced DUMPREG ............................................................................................................................75
6.27.1 Compatibility ....................................................................................................................................75
6.28 Serial Port (UART)..................................................................................................................................75
6.28.1 Register Description ........................................................................................................................75
6.28.2 Receive Buffer Register (RB) ..........................................................................................................76
6.28.3 Transmit Buffer Register (TB)..........................................................................................................76
6.28.4 Interrupt Enable Register (IER) .......................................................................................................76
6.28.5 FIFO Control Register (FCR)...........................................................................................................77
6.28.6 Interrupt Identification Register (IIR)................................................................................................77
6.28.7 Line Control Register (LCR) ............................................................................................................79
6.28.8 Modem Control Register (MCR) ......................................................................................................80
6.28.9 Line Status Register (LSR) ..............................................................................................................81
6.28.10 Modem Status Register (MSR)........................................................................................................82
6.28.11 Scratchpad Register (SCR) .............................................................................................................83
6.29 Programmable Baud Rate Generator (And Divisor Latches DLH, DLL) .................................................83
6.29.1 Effect Of The Reset on Register File ...............................................................................................84
6.29.2 FIFO Interrupt Mode Operation .......................................................................................................84
6.29.3 FIFO Polled Mode Operation...........................................................................................................85
Chapter 7 Notes On Serial Port Operation ........................................................................................... 89
7.1 FIFO Mode Operation: ...............................................................................................................................89
7.1.1 General ...............................................................................................................................................89
7.1.2 TX and RX FIFO Operation.................................................................................................................89
7.2 Infrared Interface ........................................................................................................................................90
7.3 Parallel Port................................................................................................................................................90
7.4 IBM XT/AT Compatible, Bi-Directional and EPP Modes.............................................................................92
7.4.1 Data Port .............................................................................................................................................92
7.4.2 Status Port ..........................................................................................................................................92
7.4.3 Control Port .........................................................................................................................................93
7.4.4 EPP Address Port ...............................................................................................................................94
7.4.5 EPP Data Port 0..................................................................................................................................94
7.4.6 EPP Data Port 1..................................................................................................................................94
7.4.7 EPP Data Port 2..................................................................................................................................94
7.4.8 EPP Data Port 3..................................................................................................................................95
7.5 EPP 1.9 Operation .....................................................................................................................................95
7.5.1 Software Constraints...........................................................................................................................95
SMSC/Non-SMSC Register Sets (Rev. 02-27-04)
Page 5
DATASHEET
SMSC LPC47M172
Share Link: 