SAM3N00A Atmel Corporation, SAM3N00A Datasheet - Page 724

• Manufacturer Part Number: SAM3N00A
• Manufacturer: Atmel Corporation

Table 35-38. USART SPI Timings
724
Symbol
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
0
1
2
3
4
5
6
7
8
9
SAM3N
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
SCK rising to MISO
Figure 35-18. USART SPI Slave mode: (Mode 0 or 3)
MISO
MOSI
SCK
NSS
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
1.8v domain
3.3v domain
Conditions
SPI
10
SPI
0.5 * MCK + 2.6
0.5 * MCK + 2.4
1.5 * SCK - 0.9
1.5 * SCK - 0.6
1.5 * MCK -0.3
1.5 * MCK -0.3
2 * MCK + 1.9
2 * MCK + 1.7
1 *SCK - 4.6
1 *SCK - 6
11
MCK/6
Min
-4.7
5.7
5.3
5.9
5.6
-6
0
0
11011A–ATARM–04-Oct-10
Max
22.6
19.8
19.4
3.8
3.6
22
SPI
14
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns