SAM9G35_14 Datasheet, PDF (1265/1293 Pages) ATMEL Corporation – ARM-based Embedded MPU

Table 46-46. USART SPI Timings
Symbol Parameter
Conditions
Min
Master Mode
SPI₀
SCK Period
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
MCK/6
SPI₁
SPI₂
SPI₃
SPI₄
Input Data Setup Time
Input Data Hold Time
Chip Select Active to Serial Clock
Output Data Setup Time
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
0.5 × MCK + 4.1
0.5 × MCK + 3.8
1.5 × MCK + 0.9
1.5 × MCK + 1.1
1.5 × SCK - 2.0
1.5 × SCK - 2.6
0
0
SPI₅
Serial Clock to Chip Select Inactive
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
1 × SCK - 6.7
1 × SCK - 7.5
Slave Mode
SPI₆
SCK falling to MISO
1.8V domain⁽¹⁾
3.7
3.3V domain⁽²⁾
2.9
SPI₇
SPI₈
MOSI Setup time before SCK rises
MOSI Hold time after SCK rises
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
2 × MCK + 3.4
2 × MCK + 3.1
1.6
1.4
SPI₉
SCK rising to MISO
1.8V domain⁽¹⁾
3.4
3.3V domain⁽²⁾
2.7
SPI₁₀
SPI₁₁
MOSI Setup time before SCK falls
MOSI Hold time after SCK falls
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
2 × MCK + 2.9
2 × MCK + 2.8
2.1
1.8
SPI₁₂
SPI₁₃
SPI₁₄
SPI₁₅
NPCS0 setup to SCK rising
NPCS0 hold after SCK falling
NPCS0 setup to SCK falling
NPCS0 hold after SCK rising
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
1.8V domain⁽¹⁾
3.3V domain⁽²⁾
2.5 × MCK + 1.4
2.5 × MCK + 1.2
1.5 × MCK + 2.5
1.5 × MCK + 2.2
2.5 × MCK + 0.9
2.5 × MCK + 0.8
1.5 × MCK + 2.1
1.5 × MCK + 1.9
Note: 1. 1.8V domain: V_DDIO from 1.65V to 1.95V, maximum external capacitor = 20 pF
2. 3.3V domain: V_DDIO from 3.0V to 3.6V, maximum external capacitor = 40 pF
Max
7.6
8.0
19.9
16.9
19.4
16.5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SAM9G35 [DATASHEET]
11053E–ATARM–10-Mar-2014
1265