ATXMEGA384C3_14 Datasheet, PDF (82/125 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA C3 Microcontroller

Table 35-27. SPI Timing Characteristics and Requirements
Symbol Parameter
Condition
t_SCK
t_SCKW
t_SCKR
t_SCKF
t_MIS
t_MIH
t_MOS
t_MOH
t_SSCK
t_SSCKW
t_SSCKR
t_SSCKF
t_SIS
t_SIH
t_SSS
t_SSH
t_SOS
t_SOH
t_SOSS
t_SOSH
SCK period
SCK high/low width
SCK rise time
SCK fall time
MISO setup to SCK
MISO hold after SCK
MOSI setup SCK
MOSI hold after SCK
Slave SCK Period
SCK high/low width
SCK rise time
SCK fall time
MOSI setup to SCK
MOSI hold after SCK
SS setup to SCK
SS hold after SCK
MISO setup SCK
MISO hold after SCK
MISO setup after SS low
MISO hold after SS high
Master
Master
Master
Master
Master
Master
Master
Master
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Min.
4*t Clk_PER
2*t Clk_PER
Typ.
(See Table 20-3 in
XMEGA C Manual)
0.5*SCK
2.7
2.7
10
10
0.5*SCK
1
3
t Clk_PER
21
20
8
13
11
8
Max.
1600
1600
Units
ns
XMEGA C3 [DATASHEET]
82
Atmel-8361F-AVR-ATxmega384C3-Datasheet–11/2014