Datasheet

240
4341H–MP3–10/07
AT8xC51SND2C/MP3B
15.1 DAC ...................................................................................................................... 81
15.2 Power Amplifier .................................................................................................... 98
15.3 Audio Supplies and Start-up................................................................................. 99
16. Universal Serial Bus ............................................................................ 103
16.1 USB Mass Storage Class Bulk-Only Transport .................................................. 103
16.2 USB Device Firmware Upgrade (DFU)............................................................... 103
16.3 Description ......................................................................................................... 103
16.4 Configuration ...................................................................................................... 107
16.5 Read/Write Data FIFO........................................................................................ 109
16.6 Bulk/Interrupt Transactions ................................................................................ 110
16.7 Control Transactions .......................................................................................... 114
16.8 Isochronous Transactions .................................................................................. 114
16.9 Miscellaneous..................................................................................................... 116
16.10 Suspend/Resume Management....................................................................... 117
16.11 USB Interrupt System....................................................................................... 119
16.12 Registers .......................................................................................................... 122
17. IDE/ATAPI Interface ............................................................................. 131
17.1 Description ......................................................................................................... 131
17.2 Registers ............................................................................................................ 133
18. MultiMedia Card Controller ................................................................. 134
18.1 Card Concept ..................................................................................................... 134
18.2 Bus Concept ....................................................................................................... 134
18.3 Description ......................................................................................................... 139
18.4 Clock Generator ................................................................................................. 140
18.5 Command Line Controller .................................................................................. 140
18.6 Data Line Controller ........................................................................................... 142
18.7 Interrupt .............................................................................................................. 148
18.8 Registers ............................................................................................................ 150
19. Synchronous Peripheral Interface ..................................................... 156
19.1 Description ......................................................................................................... 157
19.2 Interrupt .............................................................................................................. 160
19.3 Configuration ...................................................................................................... 160
19.4 Registers ............................................................................................................ 166
20. Serial I/O Port ....................................................................................... 168