AT89C5132-ROTIL datasheet(180/182 Pages) ATMEL

180 / 182 page

iii

4173E–USB–09/07

AT89C5132

IDE/ATAPI Interface ............................................................................. 104

17.1 Description .........................................................................................................104

17.2 Registers ............................................................................................................106

Serial I/O Port ....................................................................................... 107

18.1 Mode Selection ...................................................................................................107

18.2 Baud Rate Generator .........................................................................................107

18.3 Synchronous Mode (Mode 0) .............................................................................108

18.4 Asynchronous Modes (Modes 1, 2 and 3) ..........................................................111

18.5 Multiprocessor Communication

(Modes 2 and 3) 114

18.6 Automatic Address Recognition .........................................................................114

18.7 Interrupt ..............................................................................................................116

18.8 Registers ............................................................................................................116

Synchronous Peripheral Interface ..................................................... 120

19.1 Description .........................................................................................................121

19.2 Interrupt ..............................................................................................................124

19.3 Configuration ......................................................................................................124

19.4 Registers ............................................................................................................129

Two-wire Interface (TWI) Controller ................................................... 131

20.1 Description .........................................................................................................131

20.2 Registers ............................................................................................................145

Analog to Digital Converter ................................................................ 147

21.1 Description .........................................................................................................147

21.2 Registers ............................................................................................................150

Keyboard Interface .............................................................................. 152

22.1 Description .........................................................................................................152

22.2 Registers ............................................................................................................152

Electrical Characteristics .................................................................... 154

23.1 Absolute Maximum Ratings ................................................................................154

23.2 DC Characteristics .............................................................................................154

23.3 AC Characteristics ..............................................................................................159

Ordering Information ........................................................................... 174

Package Information ............................................................................ 175

25.1 TQFP80 .............................................................................................................175

AT89C5132-ROTIL Datasheet(PDF) 180 Page - ATMEL Corporation