Datasheet

Electrical characteristics
i.MX 8M Dual / 8M QuadLite / 8M Quad Applications Processors Data Sheet for Industrial Products, Rev. 0, 01/2018
NXP Semiconductors 31
Figure 3. Load circuit for output
Figure 4. Output transition time waveform
3.6.1 General purpose I/O AC parameters
This section presents the I/O AC parameters for GPIO in different modes. Note that the fast or slow I/O
behavior is determined by the appropriate control bits in the IOMUXC control registers.
Table 30. Maximum input cell delay time
Cell name
Max Delay PAD Y (ns)
V
DD
= 1.62 V
T = 125°C
WCS model
—
V
DD
= 3.0V
T = 125°C
WCS model
PBIJGTOV36PUD_MCLAMP_LVGPIO_EW 1.54 — 1.3
Table 31. Output cell delay time for fixed load
Parameter
Simulated Cell Delay A PAD (ns)
VDD = 1.62 V, T = 125°C VDD = 2.97 V, T = 125°C
dse[2:0] fsel[1:0] Driver Type CL = 15 pF CL = 15 pF
011 00 3 x Slow Slew 3.1 3.3
011 11 3 x Fast Slew 2.1 2.6
100 00 4 x Slow Slew 3.7 3.9
100 11 4
x Fast Slew 2.3 2.8
101 00 5 x Slow Slew 3.1 3.5
101 11 5 x Fast Slew 2.1 2.5
Tes t Po i nt
From Output
Under Test
CL
CL includes package, probe and fixture capacitance
0V
OVDD
20%
80%
80%
20%
tr
tf
Output (at pad)