![NXP Semiconductors MPC5746R Скачать руководство пользователя страница 17](http://html1.mh-extra.com/html/nxp-semiconductors/mpc5746r/mpc5746r_datasheet_1721855017.webp)
Table 9. GPIO pad output buffer electrical characteristics (continued)
Symbol
Parameter
Conditions
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