AT89C5131-RDTIL datasheet(175/176 Pages) ATMEL

175 / 176 page

iii

4136B–USB–09/03

USB Controller .................................................................................. 114

Introduction ....................................................................................................... 114

Description........................................................................................................ 115

Configuration .................................................................................................... 118

Read/Write Data FIFO ...................................................................................... 120

Bulk/Interrupt Transactions............................................................................... 121

Control Transactions......................................................................................... 125

Isochronous Transactions..................................................................................126

Miscellaneous ....................................................................................................128

Suspend/Resume Management ........................................................................129

Detach Simulation..............................................................................................131

USB Interrupt System ....................................................................................... 131

USB Registers ...................................................................................................134

Power Management .......................................................................... 146

Idle Mode .......................................................................................................... 146

Power-down Mode............................................................................................ 146

Registers........................................................................................................... 148

Hardware Watchdog Timer .............................................................. 149

Using the WDT ................................................................................................. 149

WDT During Power-down and Idle ................................................................... 150

ONCE Mode (ON Chip Emulation) ................................................... 151

Reduced EMI Mode ........................................................................... 152

Electrical Characteristics ................................................................. 153

Absolute Maximum Ratings ............................................................................. 153

DC Parameters for Low Voltage ....................................................................... 153

USB DC Parameters......................................................................................... 156

AC Parameters ................................................................................................. 157

USB AC Parameters..........................................................................................166

Ordering Information ........................................................................ 167

Packaging Information ..................................................................... 168

64-lead VQFP ................................................................................................... 168

52-lead PLCC ................................................................................................... 169

48-lead MLF...................................................................................................... 170

28-lead SO........................................................................................................ 170

Datasheet Change Log..................................................................... 172

Changes from 4136A -03/03 to 4136B - 09/03 ................................................. 172

Table of Contents .................................................................................. i

AT89C5131-RDTIL Folha de dados(PDF) 175 Page - ATMEL Corporation