AT8xC51SND2C
Universal Serial Bus ......................................................................... 102
Description.........................................................................................................103
Configuration .................................................................................................... 107
Read/Write Data FIFO...................................................................................... 109
Bulk/Interrupt Transactions............................................................................... 110
Control Transactions......................................................................................... 114
Isochronous Transactions..................................................................................115
Miscellaneous....................................................................................................117
Suspend/Resume Management ........................................................................118
USB Interrupt System....................................................................................... 120
Registers............................................................................................................122
IDE/ATAPI Interface .......................................................................... 132
Description........................................................................................................ 132
Registers........................................................................................................... 134
MultiMedia Card Controller .............................................................. 135
Card Concept.................................................................................................... 135
Bus Concept ..................................................................................................... 135
Description........................................................................................................ 140
Clock Generator................................................................................................ 140
Command Line Controller................................................................................. 142
Data Line Controller...........................................................................................144
Interrupt .............................................................................................................150
Registers............................................................................................................151
Synchronous Peripheral Interface .................................................. 157
Description.........................................................................................................158
Interrupt ............................................................................................................ 162
Configuration .....................................................................................................163
Registers............................................................................................................167
Serial I/O Port .................................................................................... 169
Mode Selection................................................................................................. 169
Baud Rate Generator........................................................................................ 169
Synchronous Mode (Mode 0) ........................................................................... 170
Asynchronous Modes (Modes 1, 2 and 3).........................................................172
Multiprocessor Communication (Modes 2 and 3) ............................................. 175
Automatic Address Recognition........................................................................ 175
Interrupt .............................................................................................................177
Registers............................................................................................................178
Two-wire Interface (TWI) Controller ................................................ 181
Description........................................................................................................ 181
Registers........................................................................................................... 195
233
4341D–MP3–04/05
ATMEL [ ATMEL ]
