at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 782

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

Table 41-38. SPI Timings
782
Symbol
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AT91SAM9G20 Preliminary
Parameter
MISO Setup time before SPCK rises
MISO Hold time after SPCK rises
SPCK rising to MOSI
MISO Setup time before SPCK falls
MISO Hold time after SPCK falls
SPCK falling to MOSI
SPCK falling to MISO
MOSI Setup time before SPCK rises
MOSI Hold time after SPCK rises
SPCK rising to MISO
MOSI Setup time before SPCK falls
MOSI Hold time after SPCK falls
NPCS0 setup to SPCK rising
NPCS0 hold after SPCK falling
NPCS0 setup to SPCK falling
NPCS0 hold after SPCK rising
NPCS0 falling to MISO valid
Figure 41-11. SPI Slave Mode - NPCS Timings
(CPOL = 0)
(CPOL = 1)
MISO
SPCK
SPCK
Conditions
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
MAX corner, VDDIOP in 1.8V range
SPI
SPI
SPI
Master Mode
16
12
Slave Mode
14
SPI
6
SPI
9
Min
-11.6 - 0.5* t
-11.7 - 0.5* t
14.5 + 0.5*t
14.7 + 0.5*t
14.7
14.7
23.8
15.3
10.9
10.9
14.7
-0.6
-0.7
-2.7
-8.3
-8.3
5.8
CPMCK
CPMCK
CPMCK
CPMCK
SPI
SPI
15
13
6384B–ATARM–15-Dec-08
Max
10.7
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns