Atmel Wireless LAN Access Point Instrukcja Użytkownika Pobierz pdf (Strona 11)

Atmel ATWILC1500-MR [PRELIMINARY DATASHEET]

Atmel-42376A-ATWINC1500-MR210P-SmartConnect-Datasheet_102014

5.2.2 SPI Timing

The SPI timing is provided in Figure 5-2 and in Table 5-3 on page 11

Figure 5-2. SPI Timing Diagram (SPI Mode CPOL=0, CPHA=0)

Table 5-3. SPI Slave Timing Parameters

Parameter Symbol Min Max Units

Clock input frequency f

SCK

48 MHz

Clock low pulse width t

15 ns

Clock high pulse width t

15 ns

Clock rise time t

10 ns

Clock fall time t

10 ns

Input setup time t

ISU

5 ns

6&.

7;'

5;'

661

2'/<

,68

,+'

6&.

662'/<

661

68661

+'661

63,0DVWHU

63,6ODYH

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 23 24

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Atmel Wireless LAN Access Point Instrukcja Użytkownika Strona 11