AT83C5136-RDTUL datasheet(169/171 Pages) ATMEL

169 / 171 page

168

AT83C5134/35/36

7683B–USB–03/07

Serial I/O Port ...................................................................................... 50

Framing Error Detection ..................................................................................... 50

Automatic Address Recognition.......................................................................... 51

Baud Rate Selection for UART for Mode 1 and 3............................................... 53

UART Registers.................................................................................................. 56

Dual Data Pointer Register ................................................................ 60

Interrupt System ................................................................................. 62

Overview............................................................................................................. 62

Registers............................................................................................................. 63

Interrupt Sources and Vector Addresses............................................................ 70

Keyboard Interface ............................................................................. 71

Introduction ......................................................................................................... 71

Description.......................................................................................................... 71

Registers............................................................................................................. 72

Programmable LED ............................................................................ 75

Serial Peripheral Interface (SPI) ........................................................ 76

Features.............................................................................................................. 76

Signal Description............................................................................................... 76

Functional Description ........................................................................................ 78

Two Wire Interface (TWI) .................................................................... 85

Description.......................................................................................................... 87

Notes .................................................................................................................. 90

Registers........................................................................................................... 100

USB Controller .................................................................................. 102

Description........................................................................................................ 102

Configuration .................................................................................................... 105

Read/Write Data FIFO ...................................................................................... 107

Bulk/Interrupt Transactions............................................................................... 108

Control Transactions......................................................................................... 112

Isochronous Transactions................................................................................. 113

Miscellaneous ................................................................................................... 115

Suspend/Resume Management ....................................................................... 116

Detach Simulation............................................................................................. 119

USB Interrupt System ....................................................................................... 119

USB Registers .................................................................................................. 122

Reset .................................................................................................. 134

Introduction ....................................................................................................... 134

Reset Input ....................................................................................................... 134

AT83C5136-RDTUL Folha de dados(PDF) 169 Page - ATMEL Corporation