at91sam9g45 ATMEL Corporation, at91sam9g45 Datasheet - Page 50

• Manufacturer Part Number: at91sam9g45
• Description: At91 Arm Thumb-based Microcontrollers
• Manufacturer: ATMEL Corporation

50
AT91SAM9G45
• Channel Control
• Transfer Initiation
• Interrupt
– 16-word FIFO
– Automatic packing/unpacking of data to fit FIFO width
– Programmable multiple transaction size for each channel
– Support for cleanly disabling a channel without data loss
– Suspend DMA operation
– Programmable DMA lock transfer support
– Support for Software handshaking interface. Memory mapped registers can be used
– Programmable Interrupt generation on DMA Transfer completion Block Transfer
to control the flow of a DMA transfer in place of a hardware handshaking interface
completion, Single/Multiple transaction completion or Error condition
6438CS–ATARM–13-Oct-09