TMS570LS1115 Datasheet, PDF (49/175 Pages) Texas Instruments – 16- and 32-Bit RISC Flash Microcontroller

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TMS570LS1115
SPNS189B – OCTOBER 2012 – REVISED FEBRUARY 2015
5.12 Output Timings
Table 5-8. Switching Characteristics for Output Timings versus Load Capacitance ©_L)
Rise time, t_r
8 mA low EMI pins
(see Table 5-4)
Parameter
Fall time, t_f
Rise time, t_r
4 mA low EMI pins
(see Table 5-4)
Fall time, t_f
Rise time, t_r
2 mA-z low EMI pins
(see Table 5-4)
Fall time, t_f
Rise time, t_r
Fall time, t_f
Selectable 8 mA / 2 mA-z 8 mA mode
pins
(see Table 5-4)
Rise time, t_r
2 mA-z mode
Fall time, t_f
CL = 15 pF
CL = 50 pF
CL = 100 pF
CL = 150 pF
CL = 15 pF
CL = 50 pF
CL = 100 pF
CL = 150 pF
CL = 15 pF
CL = 50 pF
CL = 100 pF
CL = 150 pF
CL = 15 pF
CL= 50 pF
CL = 100 pF
CL = 150 pF
CL = 15 pF
CL = 50 pF
CL = 100 pF
CL = 150 pF
CL = 15 pF
CL = 50 pF
CL = 100 pF
CL = 150 pF
CL = 15 pF
CL = 50 pF
CL = 100 pF
CL = 150 pF
CL = 15 pF
CL = 50 pF
CL = 100 pF
CL = 150 pF
CL = 15 pF
CL = 50 pF
CL = 100 pF
CL = 150 pF
CL = 15 pF
CL = 50 pF
CL = 100 pF
CL = 150 pF
MIN
MAX
Unit
2.5
ns
4
7.2
12.5
2.5
ns
4
7.2
12.5
5.6
ns
10.4
16.8
23.2
5.6
ns
10.4
16.8
23.2
8
ns
15
23
33
8
ns
15
23
33
2.5
ns
4
7.2
12.5
2.5
ns
4
7.2
12.5
8
ns
15
23
33
8
ns
15
23
33
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Specifications
49