Datasheet
Electrical characteristics
i.MX RT1015 Crossover Processors Data Sheet for Consumer Products, Rev. 0.1, 03/2019
NXP Semiconductors 31
4.3.3.1 Single voltage GPIO output buffer impedance
Table 24 shows the GPIO output buffer impedance (NVCC_XXXX 1.8 V).
Table 25 shows the GPIO output buffer impedance (NVCC_XXXX 3.3 V).
4.4 System modules
This section contains the timing and electrical parameters for the modules in the i.MX RT1015 processor.
4.4.1 Reset timings parameters
Figure 7 shows the reset timing and Table 26 lists the timing parameters.
Figure 7. Reset timing diagram
Table 24. GPIO output buffer average impedance (NVCC_XXXX 1.8 V)
Parameter Symbol Drive strength (DSE) Typ value Unit
Output Driver
Impedance
Rdrv
001
010
011
100
101
110
111
260
130
88
65
52
43
37
Table 25. GPIO Output buffer average impedance (NVCC_XXXX 3.3 V)
Parameter Symbol Drive strength (DSE) Typ value Unit
Output Driver
Impedance
Rdrv
001
010
011
100
101
110
111
157
78
53
39
32
26
23
Table 26. Reset timing parameters
ID Parameter Min Max Unit
CC1 Duration of POR_B to be qualified as valid. 1 —
RTC_XTALI cycle
POR_B
CC1
(Input)