Table 9. GPIO pad output buffer electrical characteristics (continued)
Symbol Parameter Conditions Value
1
,
2
Unit
Min Typ Max
MSCR[OERC] = 00, IOL = 6mA
3.0V < VDD_HV_IO < 3.6V
MSCR[OERC] = 11, IOL = 24mA
MSCR[OERC] = 10, IOL = 12mA
MSCR[OERC] = 01, IOL = 9mA
MSCR[OERC] = 00, IOL = 6mA
— — 0.2 *
VDD_H
V_IO
tR_F GPIO pad output transition
time (rise/fall)
MSCR[OERC] = 11 CL = 25pF — — 1.5 ns
CL = 50pF — — 3
MSCR[OERC] = 10 CL = 50pF — — 6.5
MSCR[OERC] = 01 CL = 50pF — — 25
MSCR[OERC] = 00 CL = 50pF — — 40
tPD GPIO pad output propagation
delay time
MSCR[OERC] = 11 CL = 25pF — — 6 ns
CL = 50pF — — 7.5
MSCR[OERC] = 10 CL = 50pF — — 11.5
MSCR[OERC] = 01 CL = 50pF — — 45
MSCR[OERC] = 00 CL = 50pF — — 75
|t
SKEW_W
| Difference between rise and
fall time
- — — 10 %
1. All GPIO pad output specifications are valid for 3.0V < VDD_HV_IO < 5.5V, except where explicitly stated.
2. All values need to be confirmed during device validation.
8.3 I/O pad current specifications
The I/O pads are distributed across the I/O supply segment. Each I/O supply segment is
associated to a VDD_HV_IO/VSS_HV_IO supply pair.
The following tables provides I/O consumption figures.
Table 10. I/O current consumption at VDD_HV_IO = 3.6 V
Cell VDD_HV_IO
(V)
Load (pF) Period1 (ns) MSCR[OERC] Idde AVG (mA) Idde RMS (mA)
pad_sr_hv 3.63 25 12 11 13 37
50 15 16 36
200 39 20 44
25 16 10 8 20
50 23 9 21
200 66 12 37
50 90 01 1.4 4
Table continues on the next page...
I/O pad specification
SPC5746R Microcontroller Data Sheet, Rev. 6, 06/2017
NXP Semiconductors 17