Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
1069
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
48.15.3 HSMCI
The High Speed MultiMedia Card Interface (HSMCI) supports the MultiMedia Card (MMC) Specification V4.3, the SD
Memory Card Specification V2.0, the SDIO V2.0 specification and CE-ATA V1.1.
Memory Card Specification V2.0, the SDIO V2.0 specification and CE-ATA V1.1.
48.15.4 USART in SPI Mode Timings
48.15.4.1 Timing conditions
.
48.15.4.2 Timing extraction
Figure 48-22. USART SPI Master Mode
Figure 48-23. USART SPI Slave mode: (Mode 1 or 2)
Table 48-35. Capacitance Load
Corner
Supply
MAX
MIN
3.3V
40pF
5 pF
1.8V
20pF
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