CC3200_15 Datasheet, PDF (44/71 Pages) Texas Instruments – CC3200 SimpleLink™ Wi-Fi® and Internet-of-Things Solution, a Single-Chip Wireless MCU

CC3200
SWAS032F – JULY 2013 – REVISED FEBRUARY 2015
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4.11.4.3.2 GPIO Output Transition Time Parameters (Vsupply = 1.8 V)
Table 4-15 lists the GPIO output transition times for V_supply = 1.8 V.
Table 4-15. GPIO Output Transition Times (V_supply = 1.8 V)⁽¹⁾⁽²⁾
Drive
T_r (ns)
Strength Drive Strength Control Bits
(mA)
Min
Nom
Max
T_f (ns)
Min
Nom
Max
2MA_EN=1
2
4MA_EN=0
11.7
13.9
16.3
11.5
13.9
16.7
8MA_EN=0
2MA_EN=0
4
4MA_EN=1
13.7
15.6
18.0
9.9
11.6
13.6
8MA_EN=0
2MA_EN=0
8
4MA_EN=0
5.5
6.4
7.4
3.8
4.7
5.8
8MA_EN=1
2MA_EN=1
14
4MA_EN=1
2.9
3.4
4.0
2.2
2.7
3.3
8MA_EN=1
(1) V_supply = 1.8 V, T = 25°C, total pin load = 30 pF
(2) The transition data applies to the pins other than the multiplexed analog-digital pins 29, 30, 45, 50, 52, and 53.
4.11.4.3.3 GPIO Input Transition Time Parameters
Table 4-16 lists the input transition time parameters.
Table 4-16. GPIO Input Transition Time Parameters
Parameter
Input transition time
(t_r,t_f), 10% to 90%
Condition
Symbol
t_r
t_f
Min
Max
Unit
1
3
ns
1
3
4.11.4.4 I²C
The CC3200 microcontroller includes one I²C module operating with standard (100 Kbps) or fast (400 Kbps)
transmission speeds.
Figure 4-18 shows the I²C timing diagram.
I2CSCL
I1
I2CSDA
I2
I4
I6
I7
I5
I8
I3
Figure 4-18. I²C Timing
Table 4-17 lists the I²C timing parameters.
I9
SWAS031-068
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