at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 1060

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

vi
AT91SAM9263 Preliminary
29 Debug Unit (DBGU) .............................................................................. 403
30 Parallel Input/Output (PIO) Controller ................................................ 427
31 Serial Peripheral Interface (SPI) ......................................................... 457
32 Two-wire Interface (TWI) ..................................................................... 483
28.2Block Diagram .....................................................................................................380
28.3Application Block Diagram ..................................................................................380
28.4AIC Detailed Block Diagram ................................................................................380
28.5I/O Line Description .............................................................................................381
28.6Product Dependencies ........................................................................................381
28.7Functional Description .........................................................................................382
28.8Advanced Interrupt Controller (AIC) User Interface .............................................392
29.1Description ..........................................................................................................403
29.2Block Diagram .....................................................................................................404
29.3Product Dependencies ........................................................................................405
29.4UART Operations ................................................................................................405
29.5Debug Unit (DBGU) User Interface ....................................................................412
30.1Description ..........................................................................................................427
30.2Block Diagram .....................................................................................................428
30.3Product Dependencies ........................................................................................429
30.4Functional Description .........................................................................................430
30.5I/O Lines Programming Example ........................................................................435
30.6Parallel Input/Ouput (PIO) Controller User Interface ...........................................436
31.1Description ..........................................................................................................457
31.2Block Diagram .....................................................................................................458
31.3Application Block Diagram ..................................................................................458
31.4Signal Description ..............................................................................................459
31.5Product Dependencies ........................................................................................459
31.6Functional Description .........................................................................................460
31.7Serial Peripheral Interface (SPI) User Interface ..................................................469
32.1Description ..........................................................................................................483
32.2Block Diagram .....................................................................................................483
32.3Application Block Diagram ..................................................................................484
32.4Product Dependencies ........................................................................................484
32.5Functional Description .........................................................................................485
32.6Two-wire Interface (TWI) User Interface ............................................................496
6249D–ATARM–20-Dec-07