SAM3U_14 Datasheet, PDF (607/1187 Pages) ATMEL Corporation – From 64 to 256 Kbytes embedded Flash

Figure 32-10. Peripheral Deselection
CSAAT = 0 and CSNAAT = 0
TDRE
NPCS[0..3]
Write SPI_TDR
DLYBCT
A
A
DLYBCS
PCS = A
TDRE
NPCS[0..3]
Write SPI_TDR
DLYBCT
A
A
DLYBCS
PCS=A
TDRE
DLYBCT
NPCS[0..3]
A
B
DLYBCS
PCS = B
Write SPI_TDR
TDRE
CSAAT = 0 and CSNAAT = 0
DLYBCT
NPCS[0..3]
A
A
PCS = A
Write SPI_TDR
SAM3U Series
CSAAT = 1 and CSNAAT= 0 / 1
DLYBCT
A
A
A
DLYBCS
PCS = A
DLYBCT
A
A
A
DLYBCS
PCS = A
DLYBCT
A
B
DLYBCS
PCS = B
CSAAT = 0 and CSNAAT = 1
DLYBCT
A
PCS = A
A
DLYBCS
6430F–ATARM–21-Feb-12
607