832
32072H–AVR32–10/2012
AT32UC3A3
In write operation, the Padding Value bit in the MR register (MR.PADV) is used to define the
padding value when writing non-multiple block size. When the MR.PADV is zero, then 0x00
value is used when padding data, otherwise 0xFF is used.
Write a one in the DMA Hardware Handshaking Enable bit in the DMA Configuration Register
(DMA.DMAEN) enables DMA transfer.
The following flowchart shows how to write a single block with or without use of DMA facilities
(see
). Polling or interrupt method can be used to wait for the end of
write according to the contents of the Interrupt Mask Register (IMR).
Summary of Contents for AT32UC3A3128
Page 61: ...61 32072H AVR32 10 2012 AT32UC3A3 PLLEN PLL Enable 0 PLL is disabled 1 PLL is enabled...
Page 592: ...592 32072H AVR32 10 2012 AT32UC3A3 Manchester Configuration Register on page 614...
Page 989: ...989 32072H AVR32 10 2012 AT32UC3A3 37 2 Package Drawings Figure 37 1 TFBGA 144 package drawing...
Page 991: ...991 32072H AVR32 10 2012 AT32UC3A3 Figure 37 3 VFBGA 100 package drawing...