Datasheet

174
XMEGA D3 [DATASHEET]
Atmel-8134N-ATxmega32D3-64D3-128D3-192D3-256D3-384D3_datasheet–03/2014
Figure 32-39. TOSC input capacitance.
The parasitic capacitance between the TOSC pins is C
L1
+ C
L2
in series as seen from the crystal when oscillating without
external capacitors.
32.6.14 SPI characteristics
Figure 32-40. SPI timing requirements in master mode.
C
L1
C
L2
2CS
O
T
1
CS
O
T
Device internal
External
32.768 kHz crystal
MSB LSB
MSB LSB
t
MOS
t
MIS
t
MIH
t
SCKW
t
SCK
t
MOH
t
MOH
t
SCKF
t
SCKR
t
SCKW
MOSI
(Data output)
MISO
(Data input)
SCK
(CPOL = 1)
SCK
(CPOL = 0)
SS