Datasheet

38
6062LS–ATARM–23-Mar-09
AT91SAM9261
10.13 USB
• USB Host Port:
– Compliance with Open HCI Rev 1.0 specification
– Compliance with USB V2.0 Full-speed and Low-speed Specification
– Supports both Low-speed 1.5 Mbps and Full-speed 12 Mbps USB devices
– Root hub integrated with two downstream USB ports
– Two embedded USB transceivers
– No overcurrent detection
– Supports power management
– Operates as a master on the Bus Matrix
• USB Device Port:
– USB V2.0 full-speed compliant, 12 Mbits per second
– Embedded USB V2.0 full-speed transceiver
– Embedded dual-port RAM for endpoints
– Suspend/Resume logic
– Ping-pong mode (two memory banks) for isochronous and bulk endpoints
– Six general-purpose endpoints:
Endpoint 0: 8 bytes, no ping-pong mode
Endpoint 1, Endpoint 2: 64 bytes, ping-pong mode
Endpoint 3: 64 bytes, no ping-pong mode
Endpoint 4, Endpoint 5: 256 bytes, ping-pong mode
• Embedded pad pull-up configurable via USB_PUCR Register located in the MATRIX user
interface
10.14 LCD Controller
• Single and Dual scan color and monochrome passive STN LCD panels supported
• Single scan active TFT LCD panels supported.
• 4-bit single scan, 8-bit single or dual scan, 16-bit dual scan STN interfaces supported
• Up to 24-bit single scan TFT interfaces supported
• Up to 16 gray levels for mono STN and up to 4096 colors for color STN displays
• 1, 2 bits per pixel (palletized), 4 bits per pixel (non-palletized) for mono STN
• 1, 2, 4, 8 bits per pixel (palletized), 16 bits per pixel (non-palletized) for color STN
• 1, 2, 4, 8 bits per pixel (palletized), 16, 24 bits per pixel (non-palletized) for TFT
• Single clock domain architecture
• Resolution supported up to 2048 x 2048