AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 975

• 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

41.3
Figure 41-1. DMA Controller (DMAC) Block Diagram
6438F–ATARM–21-Jun-10
Block Diagram
Datapath Bundles
Datapath Bundles
DMA Read
DMA Write
DMA FIFO Controller
Up to 64 bytes
DMA FIFO
DMA Global Control
DMA Global Control
DMA Channel 0
and Data Mux
and Data Mux
DMA Channel 0
Write data path
to destination
DMA Channel 0
Read data path
from source
DMA AHB Lite Master Interface 1
DMA Channel 1
DMA Channel 2
DMA AHB Lite Master Interface 0
DMA Channel n
DMA Destination
Control State Machine
Destination Pointer
Management
DMA Source
Control State Machine
Source Pointer
Management
AMBA AHB Layer 1
AMBA AHB Layer 0
Request Arbiter
DMA Global
DMA Destination
Request Arbiter
DMA Global
DMA Destination
Requests Pool
Requests Pool
DMA Source
Atmel APB rev2 Interface
Trigger Manager
External
Triggers
Soft
Triggers
Status
Registers
Configuration
Registers
DMA Interrupt
Controller
DMA
REQ/ACK
Interface
AT91SAM9G45
DMA
Atmel
APB
Interface
DMA
Hardware
Handshaking
Interface
DMA Interrupt
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