Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK データシート
製品コード
AT91SAM9G25-EK
1130
SAM9G25 [DATASHEET]
11032D–ATARM–10-Mar-2014
46.18.6 USART in SPI Mode Timings
46.18.6.1 Timing conditions
Timings are given assuming a capacitance load as defined in
46.18.6.2 Timing extraction
Figure 46-28.USART SPI Master Mode
Figure 46-29.USART SPI Slave mode: (Mode 1 or 2)
Table 46-48. Capacitance Load
Supply
Corner
Max
Min
3.3V
40 pF
5 pF
1.8V
20 pF
5 pF
NSS
SPI
0
MSB
LSB
SPI
1
CPOL=1
CPOL=0
MISO
MOSI
SCK
SPI
5
SPI
2
SPI
3
SPI
4
SPI
4
SCK
MISO
MOSI
SPI
6
SPI
7
SPI
8
NSS
SPI
12
SPI
13