TMS470MF06607_14 Datasheet, PDF (45/65 Pages) Texas Instruments – 16/32-Bit RISC Flash Microcontroller

TMS470MF06607
www.ti.com
SPNS157C – JANUARY 2012
5.2.6 Output Timings
Table 5-13. Switching Characteristics for Output Timings Versus Load Capacitance (C_L)⁽¹⁾
(see Figure 5-11)
PARAMETER
MAX
UNIT
t_r
Adaptive impedance 4 mA pins
t_f
Adaptive impedance 4 mA pins
C_L = 15 pF
C_L = 50 pF
C_L = 100 pF
C_L = 150 pF
C_L = 15 pF
C_L = 50 pF
C_L = 100 pF
C_L = 150 pF
4
8
ns
15
21
5
8
ns
12
17
(1) Peripheral output timings given within this document are measured in either standard buffer or impedance control mode.
Output
t_r
80%
t_f
80%
V_CCIO
20%
20%
0
Figure 5-11. CMOS-Level Outputs
5.2.7 Input Timings
Table 5-14. Timing Requirements for Input Timings⁽¹⁾
(see Figure 5-12)
MIN
t_pw
Input minimum pulse width
t_c(VCLK) + 10
(1) t_c(VCLK) = peripheral VBUS clock cycle time = 1 / f_(VCLK).
Input
t_pw
80%
80%
V_CC
20%
20%
0
Figure 5-12. CMOS-Level Inputs
MAX
UNIT
ns
Copyright © 2012, Texas Instruments Incorporated
Peripheral Information and Electrical Specifications
45
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