at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 45

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

10.5.13
10.5.14
10.5.15
6249D–ATARM–20-Dec-07
2D Graphics Controller
Ethernet 10/100 MAC
Image Sensor Interface
• Automatic resynchronization of the frame buffer pointer to prevent flickering
• Acts as one Matrix Master
• Commands are passed through the APB User Interface
• Operates directly in the frame buffer of the LCD Controller
• Commands queuing through a FIFO
• Compatibility with IEEE Standard 802.3
• 10 and 100 Mbits per second data throughput capability
• Full- and half-duplex operations
• MII or RMII interface to the physical layer
• Register Interface to address, data, status and control registers
• DMA Interface, operating as a master on the Memory Controller
• Interrupt generation to signal receive and transmit completion
• 28-byte transmit and 28-byte receive FIFOs
• Automatic pad and CRC generation on transmitted frames
• Address checking logic to recognize four 48-bit addresses
• Support promiscuous mode where all valid frames are copied to memory
• Support physical layer management through MDIO interface control of alarm and update
• ITU-R BT. 601/656 8-bit mode external interface support
• Support for ITU-R BT.656-4 SAV and EAV synchronization
• Vertical and horizontal resolutions up to 2048 x 2048
• Preview Path up to 640*480
• Support for packed data formatting for YCbCr 4:2:2 formats
• Preview scaler to generate smaller size image
• Programmable frame capture rate
time/calendar data in
– Line draw
– Block transfer
– Polygon fill
– Clipping
AT91SAM9263 Preliminary
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