CC3200_15 Datasheet, PDF (41/71 Pages) Texas Instruments – CC3200 SimpleLink™ Wi-Fi® and Internet-of-Things Solution, a Single-Chip Wireless MCU

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CC3200
SWAS032F – JULY 2013 – REVISED FEBRUARY 2015
CLK
MISO
MOSI
I2
I6
I7
I8
Figure 4-13. SPI Master Timing Diagram
Table 4-10 lists the timing parameters for the SPI master.
Table 4-10. SPI Master Timing Parameters
Parameter
Parameter ⁽¹⁾
Parameter Name
Min
Number
I1
F
Clock frequency
I2
T_clk
Clock period
50
I5
D
Duty cycle
45
I6
t_IS
RX data setup time
1
I7
t_IH
RX data hold time
2
I8
t_OD
TX data output delay
I9
t_OH
TX data hold time
(1) Timing parameter assumes a maximum load of 20 pF.
4.11.4.1.2 SPI Slave
Figure 4-14 shows the timing diagram for the SPI slave.
I2
CLK
I6
I7
MISO
I8
MOSI
Figure 4-14. SPI Slave Timing Diagram
Table 4-11 lists the timing parameters for the SPI slave.
Parameter
Number
I1
Parameter ⁽¹⁾
F
Table 4-11. SPI Slave Timing Parameters
Parameter Name
Min
Clock frequency @ VBAT = 3.3 V
Clock frequency @ VBAT ≤ 2.1 V
(1) Timing parameter assumes a maximum load of 20 pF at 3.3 V.
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I9
SWAS032-017
Max
Unit
20
MHz
ns
55
%
ns
ns
8.5
ns
8
ns
I9
SWAS032-017
Max
Unit
20
MHz
12
Specifications
41