AUTO POWER MANAGEMENT .................................................................................................... 91
FDC POWER MANAGEMENT................................................................................................................... 91
DSR From Powerdown...................................................................................................................... 91
Wake Up From Auto Powerdown...................................................................................................... 92
Register Behavior .............................................................................................................................. 92
Pin Behavior...................................................................................................................................... 92
UART POWER MANAGEMENT ............................................................................................................... 94
PARALLEL PORT..................................................................................................................................... 94
CONFIGURATION ............................................................................................................................ 95
CONFIGURATION ACCESS PORTS............................................................................................................ 95
CONFIGURATION STATE ......................................................................................................................... 95
Entering the Configuration State....................................................................................................... 95
Configuration Register Programming............................................................................................... 95
Exiting the Configuration State......................................................................................................... 96
Programming Example...................................................................................................................... 96
Configuration Select Register (CSR)................................................................................................. 97
CONFIGURATION REGISTERS DESCRIPTION ............................................................................................ 97
CR00.................................................................................................................................................. 98
CR01.................................................................................................................................................. 98
CR02.................................................................................................................................................. 99
CR03.................................................................................................................................................. 99
CR04................................................................................................................................................ 100
CR05................................................................................................................................................ 101
CR06................................................................................................................................................ 102
CR07................................................................................................................................................ 102
CR08................................................................................................................................................ 103
CR09................................................................................................................................................ 103
CR0A ............................................................................................................................................... 103
CR0B ............................................................................................................................................... 104
CR0C ............................................................................................................................................... 104
CR0D............................................................................................................................................... 105
CR0E ............................................................................................................................................... 105
CR0F ............................................................................................................................................... 105
CR10................................................................................................................................................ 105
CR11................................................................................................................................................ 106
CR12 - CR13 ................................................................................................................................... 106
CR14................................................................................................................................................ 106
CR15................................................................................................................................................ 106
CR16................................................................................................................................................ 107
CR17................................................................................................................................................ 107
CR18 - CR1D................................................................................................................................... 107
CR1E ............................................................................................................................................... 107
CR1F ............................................................................................................................................... 108
CR20................................................................................................................................................ 108
CR21 - CR22 ................................................................................................................................... 109
CR23................................................................................................................................................ 109
CR24................................................................................................................................................ 109
CR25................................................................................................................................................ 109
CR26................................................................................................................................................ 110
CR27................................................................................................................................................ 110
CR28................................................................................................................................................ 110
CR29................................................................................................................................................ 111
CR2A ............................................................................................................................................... 111
CR2B ............................................................................................................................................... 111
CR2C ............................................................................................................................................... 112
SMSC DS – FDC37N769
Page 5 of 137
Rev. 02-16-07
DATASHEET
SMSC [ SMSC CORPORATION ]
