SAM3S8C Atmel Corporation, SAM3S8C Datasheet - Page 1115

• Manufacturer Part Number: SAM3S8C
• Manufacturer: Atmel Corporation

40.11.7.1
Table 40-52. USART SPI Timings
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
Symbol
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
0
1
2
3
4
5
6
7
8
USART SPI TImings
Parameter
SCK Period
Input Data Setup Time
Input Data Hold Time
Chip Select Active to Serial Clock
Output Data Setup Time
Serial Clock to Chip Select Inactive
SCK falling to MISO
MOSI Setup time before SCK rises
MOSI Hold time after SCK rises
Figure 40-33. USART SPI Slave mode: (Mode 0 or 3)
MISO
MOSI
NSS
SCK
SPI
15
Master Mode
Slave Mode
SPI
9
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
1.8v domain
3.3v domain
Conditions
SPI
10
SPI
0.5 *
0.5 *
1.5 *
1.5 *
2 *
2 *
11
1.5 * SCK + 0.2
1.5 * SCK + 0.2
1 * SCK - 4
1 * SCK - 3
t
t
t
CPMCK
CPMCK
CPMCK
t
t
t
0 + 0.2
0 + 0.2
CPMCK
CPMCK
CPMCK
t
CPMCK
Min
-5.2
-4.2
5.8
5.8
* 6
+ 2.5
+ 2.2
+ 3.4
+ 3.1
+ 0.5
+ 0
SAM3S8/SD8
SAM3S8/SD8
Max
3.9
3.6
27
24
SPI
14
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
1115
1115