LPC47N237-MD SMSC [SMSC Corporation], LPC47N237-MD Datasheet - Page 6

• Manufacturer Part Number: LPC47N237-MD
• Description: 3.3V I/O CONTROLLER FOR PORT REPLICATORS AND DOCKING STATIONS
• Manufacturer: SMSC [SMSC Corporation]

17.2
17.3
17.4
17.5
17.6
Chapter 18
18.1
18.2
Chapter 19
19.1
19.2
Chapter 20
20.1
Revision 0.3 (10-26-04)
17.2.1
17.2.2
17.2.3
17.2.4
17.2.5
17.4.1
17.4.2
17.4.3
17.4.4
17.4.5
17.4.6
17.4.7
17.4.8
17.4.9
17.4.10
17.4.11
17.4.12
17.4.13
17.4.14
17.4.15
17.4.16
17.4.17
17.4.18
17.4.19
17.4.20
17.4.21
17.4.22
17.4.23
17.4.24
17.4.25
17.4.26
17.4.27
17.4.28
17.4.29
17.4.30
17.4.31
17.4.32
17.4.33
17.4.34
17.4.35
17.4.36
20.1.1
20.1.2
20.1.3
Configuration State ........................................................................................................................ 91
Configuration Registers Summary................................................................................................. 93
Configuration Registers Description .............................................................................................. 95
Logical Device Base I/O Address and Range.............................................................................. 110
Note A. Logical Device IRQ and DMA Operation ........................................................................ 111
SMBus GPIO Register Summary................................................................................................. 112
SMBus GPIO Register Description .............................................................................................. 112
Maximum Guaranteed Ratings .................................................................................................... 118
DC Electrical Characteristics ....................................................................................................... 118
ECP Parallel Port Timing ............................................................................................................. 129
Entering the Configuration State .........................................................................................................91
Configuration Register Programming ..................................................................................................92
Exiting the Configuration State............................................................................................................92
Programming Example........................................................................................................................92
Configuration Select Register (CSR)...................................................................................................92
CR00...................................................................................................................................................95
CR01...................................................................................................................................................95
CR02...................................................................................................................................................96
CR03...................................................................................................................................................96
CR04...................................................................................................................................................97
CR05 – CR06......................................................................................................................................97
CR07...................................................................................................................................................97
CR08...................................................................................................................................................98
CR09...................................................................................................................................................98
CR0A ..................................................................................................................................................98
CR0B ..................................................................................................................................................99
CR0C ..................................................................................................................................................99
CR0D ..................................................................................................................................................99
CR0E ..................................................................................................................................................99
CR0F...................................................................................................................................................99
CR10.................................................................................................................................................100
CR11.................................................................................................................................................100
CR12 - CR13.....................................................................................................................................101
CR14.................................................................................................................................................102
CR15.................................................................................................................................................102
CR16 – CR20....................................................................................................................................102
CR21.................................................................................................................................................103
CR22.................................................................................................................................................103
CR23.................................................................................................................................................103
CR24.................................................................................................................................................104
CR25.................................................................................................................................................104
CR26.................................................................................................................................................105
CR27.................................................................................................................................................105
CR28.................................................................................................................................................106
CR29.................................................................................................................................................107
CR2A – CR2E ...................................................................................................................................107
CR2F – CR30....................................................................................................................................107
CR31 – CR36....................................................................................................................................108
CR37.................................................................................................................................................108
CR38.................................................................................................................................................109
CR39.................................................................................................................................................109
Parallel Port FIFO (Mode 101) ..........................................................................................................129
ECP Parallel Port Timing ..................................................................................................................129
Forward-Idle ......................................................................................................................................129
SMBus GPIO Register Map......................................................................................... 112
Operational Description ............................................................................................... 118
Timing Diagrams ........................................................................................................ 122
DATASHEET
Page 6
3.3v I/O Controller for Port Replicators and Docking Stations
SMSC DS – LPC47N237