AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 1212

• Manufacturer Part Number: AT91SAM9G45-CU-999
• Description: IC MCU ARM9 APMC 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G45-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 324-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

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AT91SAM9G45
28 Debug Unit (DBGU) .............................................................................. 395
29 Parallel Input/Output Controller (PIO) ................................................ 419
30 Serial Peripheral Interface (SPI) ......................................................... 449
31 Two-wire Interface (TWI) ..................................................................... 481
27.8
27.9
28.1
28.2
28.3
28.4
28.5
28.6
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
30.8
31.1
31.2
31.3
31.4
31.5
31.6
31.7
31.8
31.9
Functional Description ...................................................................................374
Advanced Interrupt Controller (AIC) User Interface .......................................384
Description .....................................................................................................395
Embedded Characteristics ............................................................................395
Block Diagram ...............................................................................................396
Product Dependencies ..................................................................................397
UART Operations ..........................................................................................397
Debug Unit (DBGU) User Interface ...............................................................404
Description .....................................................................................................419
Block Diagram ...............................................................................................420
Product Dependencies ..................................................................................421
Functional Description ...................................................................................422
I/O Lines Programming Example ...................................................................428
Parallel Input/Output Controller (PIO) User Interface ....................................429
Description .....................................................................................................449
Embedded Characteristics ............................................................................449
Block Diagram ...............................................................................................450
Application Block Diagram .............................................................................451
Signal Description .........................................................................................452
Product Dependencies ..................................................................................452
Functional Description ...................................................................................453
Serial Peripheral Interface (SPI) User Interface ............................................467
Description .....................................................................................................481
Embedded Characteristics ............................................................................481
List of Abbreviations ......................................................................................482
Block Diagram ...............................................................................................482
Application Block Diagram .............................................................................483
Product Dependencies ..................................................................................483
Functional Description ...................................................................................484
Master Mode ..................................................................................................486
Multi-master Mode .........................................................................................498
6438F–ATARM–21-Jun-10