CC3220 Datasheet, PDF (42/84 Pages) Texas Instruments – SimpleLink Wi-Fi Wireless and Internet-of-Things Solution, a Single-Chip Wireless MCU

CC3220
SWAS035A – SEPTEMBER 2016 – REVISED FEBRUARY 2017
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4.14.5.1.2 SPI Slave
Figure 4-14 shows the timing diagram for the SPI slave.
I2
CLK
I6
I7
MISO
I9
I8
MOSI
Figure 4-14. SPI Slave Timing Diagram
SWAS032-017
Table 4-10 lists the timing parameters for the SPI slave.
Table 4-10. SPI Slave Timing Parameters
PARAMETER
NUMBER
F ⁽¹⁾
I2
T_clk ⁽¹⁾
D ⁽¹⁾
I6
t_IS ⁽¹⁾
I7
t_IH ⁽¹⁾
I8
t_OD ⁽¹⁾
I9
t_OH ⁽¹⁾
Clock frequency @ VBAT = 3.3 V
Clock frequency @ VBAT ≤ 2.1 V
Clock period
Duty cycle
RX data setup time
RX data hold time
TX data output delay
TX data hold time
(1) Timing parameter assumes a maximum load of 20 pF at 3.3 V.
MIN
50
45%
4
4
MAX
20
12
55%
20
24
UNIT
MHz
ns
ns
ns
ns
ns
42
Specifications
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