AT83C5122_08 ATMEL [ATMEL Corporation], AT83C5122_08 Datasheet - Page 206

• Manufacturer Part Number: AT83C5122_08
• Description: C51 Microcontroller with USB and Smart Card Reader Interfaces
• Manufacturer: ATMEL [ATMEL Corporation]

206
AT83R5122, AT8xC5122/23
USB Controller .................................................................................... 93
Serial I/O Port .................................................................................... 124
Serial Port Interface (SPI) ................................................................ 135
Timers/Counters ............................................................................... 145
Keyboard Interface ........................................................................... 153
Interrupt System ............................................................................... 157
Definitions ........................................................................................................... 63
Functional Description ........................................................................................ 65
Additional Features............................................................................................. 72
Alternate Card..................................................................................................... 76
Registers ............................................................................................................. 76
DC/DC Converter................................................................................................ 86
Description.......................................................................................................... 94
Configuration ...................................................................................................... 97
Read/Write Data FIFO ...................................................................................... 100
Bulk / Interrupt Transactions............................................................................. 101
Control Transactions......................................................................................... 105
Isochronous Transactions................................................................................. 106
Miscellaneous ................................................................................................... 108
Suspend/Resume Management .......................................................................109
Detach Simulation............................................................................................. 112
USB Interrupt System ....................................................................................... 113
Registers........................................................................................................... 115
Framing Error Detection ................................................................................... 124
Automatic Address Recognition........................................................................ 125
Asynchronous Modes (Modes 1, 2 and 3) ........................................................ 129
Modes 2 and 3 .................................................................................................. 130
Registers........................................................................................................... 133
Features............................................................................................................ 135
Signal Description............................................................................................. 135
Functional Description ...................................................................................... 137
Timer/Counter Operations ................................................................................ 145
Timer 0.............................................................................................................. 145
Timer 1.............................................................................................................. 148
Registers........................................................................................................... 150
Introduction ....................................................................................................... 153
Description........................................................................................................ 153
Registers........................................................................................................... 154
Introduction ....................................................................................................... 157
Interrupt System Description ............................................................................ 157
4202F–SCR–07/2008