I2

I6

I7

I9

SWAS032-017

CLK

MISO

MOSI

I8

CC3100

SWAS031D – JUNE 2013 – REVISED FEBRUARY 2015

www.ti.com

Table 4-9. WLAN Filter Requirements (continued)

Requirements

Parameter

Frequency (MHz)

Min

Typ

Max

Units

800 to 830

30

45

1600 to 1670

20

25

3200 to 3300

30

48

4000 to 4150

45

50

Attenuation

4800 to 5000

20

25

dB

5600 to 5800

20

25

6400 to 6600

20

35

7200 to 7500

35

45

7500 to 10000

20

25

Reference Impendence

2412 to 2484

50

Ω

Filter type

Bandpass

4.11.4 Interfaces

This section describes the interfaces that are supported by the CC3100 device:

•

Host SPI

•

Flash SPI

•

Host UART

4.11.4.1 Host SPI Interface Timing

Figure 4-13. Host SPI Interface Timing

Table 4-10. Host SPI Interface Timing Parameters

Parameter

Parameter Name

Min

Max

Unit

Number

I1

F

20

MHz

12

I2

(2)

Clock period

50

ns

I3

Clock low period

25

ns

I4

Clock high period

25

ns

I5

D

Duty cycle

45

55

%

I6

RX data setup time

4

ns

I7

RX data hold time

4

ns

I8

TX data output delay

20

(1)

The timing parameter has a maximum load of 20 pf at 3.3 V.

(2)

Ensure that nCS (active-low signa)l is asserted 10 ns before the clock is toggled. nCS can be deasserted 10 ns after the clock edge.

20

Specifications

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