AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 704

• Manufacturer Part Number: AT91SAM9261SB-CU-999
• Description: IC MCU ARM9 ULTRA LP 217LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9261SB-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 190MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: DMA, LCD, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 217-LFBGA
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: 2-Wire, I2S, SPI, USB
• Maximum Clock Frequency: 190 MHz
• Number Of Programmable I/os: 96
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM9261-EK
• Minimum Operating Temperature: - 40 C
• For Use With: AT91SAM9261-EK - KIT EVAL FOR AT91SAM926EJ-SAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

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AT91SAM9261S
28 Debug Unit (DBGU) .............................................................................. 295
29 Peripheral Input/Output Controller (PIO) ........................................... 319
30 Serial Peripheral Interface (SPI) ......................................................... 345
31 Two-wire Interface (TWI) ...................................................................... 371
32 Universal Synchronous Asynchronous Receiver Transmitter (USART)
................................................................................................................ 393
27.6
27.7
27.8
28.1
28.2
28.3
28.4
28.5
29.1
29.2
29.3
29.4
29.5
29.6
30.1
30.2
30.3
30.4
30.5
30.6
30.7
31.1
31.2
31.3
31.4
31.5
31.6
31.7
Product Dependencies ..................................................................................273
Functional Description ...................................................................................274
Advanced Interrupt Controller (AIC) User Interface .......................................284
Overview ........................................................................................................295
Block Diagram ...............................................................................................296
Product Dependencies ..................................................................................297
UART Operations ..........................................................................................297
Debug Unit (DBGU) User Interface ..............................................................304
Overview ........................................................................................................319
Block Diagram ...............................................................................................320
Product Dependencies ..................................................................................321
Functional Description ...................................................................................322
I/O Lines Programming Example ...................................................................326
Parallel Input/Output Controller (PIO) User Interface ....................................328
Overview ........................................................................................................345
Block Diagram ...............................................................................................346
Application Block Diagram .............................................................................347
Signal Description .........................................................................................348
Product Dependencies ..................................................................................348
Functional Description ...................................................................................349
Serial Peripheral Interface (SPI) User Interface ............................................358
Description .....................................................................................................371
List of Abbreviations ......................................................................................371
Block Diagram ...............................................................................................372
Application Block Diagram .............................................................................372
Product Dependencies ..................................................................................372
Functional Description ...................................................................................373
Universal Synchronous Asynchronous Receiver Transmitter (USART) User In-
terface ............................................................................................................384
6242E–ATARM–11-Sep09