57.10 I/O Pin Electrical Specifications

Table 57-12. I/O Pin Electrical Specifications
AC - DC CHARACTERISTICSStandard Operating Conditions: VDDIO = VDDIN 2.5V to 3.6V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsMin.Typ.Max.UnitsConditions
DI_1VILInput Low-Voltage GPIO, CLOCK, NRST, TST I/O Pins-0.30.3 × VDDIOV
Input Low-Voltage GPIO_AD, GPIO_CLK I/O Pins-0.30.8V
Input Low-Voltage GPIO_MLB I/O Pins-0.30.7V
DI_3VIHInput High-Voltage GPIO, CLOCK, NRST, TST I/O Pins0.7 × VDDIOVDDIO + 0.3V
Input High-Voltage GPIO_AD, GPIO_CLK I/O Pins2VDDIO + 0.3V
Input High-Voltage GPIO_MLB I/O Pins1.8VDDIO + 0.3VVDDIO = VDDIN ≥ 2.7V (Media Local Bus function only)
DI_5VOLGPIO, NRST, TEST, CLOCK I/O pins

Low Drive Strength (Output Low Voltage)

0.4VVDDIO = 3.3V @ IOL = -4 mA
GPIO, NRST, TEST, CLOCK I/O pins

High Drive Strength (Output Low Voltage)

0.4VVDDIO = 3.3V @ IOL = -10 mA
GPIO_CLK, GPIO_AD I/O pins

Low Drive Strength (Output Low Voltage)

0.4VVDDIO = 3.3V @ IOL = -6 mA
GPIO_CLK, GPIO_AD I/O pins

High Drive Strength (Output Low Voltage)

0.4VVDDIO = 3.3V @ IOL = -12 mA
GPIO_MLB I/O pins

Drive Strength (Output Low Voltage)

0.4VVDDIO = 3.3V @ IOL = -6 mA
DI_9VOHGPIO, NRST, TEST, CLOCK I/O pins

Low Drive Strength (Output High Voltage)

VDDIO - 0.4VVDDIO = 3.3V @ IOH = 4 mA
GPIO, NRST, TEST, CLOCK I/O pins

High Drive Strength (Output High Voltage)

VDDIO - 0.4VVDDIO = 3.3V @ IOH = 10 mA
GPIO_CLK, GPIO_AD I/O pins

Low Drive Strength (Output High Voltage)

VDDIO - 0.4VVDDIO = 3.3V @ IOH = 6 mA
GPIO_CLK, GPIO_AD I/O pins

High Drive Strength (Output High Voltage)

VDDIO - 0.4VVDDIO = 3.3V @ IOH = 12 mA
GPIO_MLB I/O pins

Drive Strength (Output High Voltage)

2VVDDIO = 3.3V @ IOH = 6 mA
DI_11RserialGPIO, NRST, TEST, CLOCK I/O pins 9.5
GPIO_CLK, GPIO_AD I/O pins 11.2
GPIO_MLB I/O pins 5.3
DI_15aRPDWNInternal Pull-Down Enabled

(PIO_PPDER = 1) except JTAGSEL pin

70110140kΩ
DI_15bRPDWNInternal Pull-Down JTAGSEL pin15kΩ
DI_17RPUPInternal Pull-Up Enabled

(PIO_PUER = 1)

70110140kΩ
DI_19IICLInput Low Injection Current-15mAThis parameter applies to all I/O pins.
DI_21IICHInput High Injection Current10mAThis parameter applies to all pins, with the exception of 5V tolerant I/O pins.
DI_23∑IICTTotal Input Injection Current (sum of all I/O and control pins) Absolute value of | ∑IICT |-4560mAAbsolute instantaneous sum of all ± input injection currents from all I/O pins.

( | IICL | + | IICH | ) ≤ ∑IICT

DI_25TRISE (1)GPIO, NRST, TST, CLOCK I/O pins Rise Time

Low-Drive Strength (PIO_DRIVER = 0)

3.66nsCLOAD = 30 pF
GPIO_AD, GPIO, NRST, TST, CLOCK I/O pins Rise Time

High-Drive Strength (PIO_DRIVER = 1)

1.84ns
GPIO_CLK, GPIO_AD I/O pins Rise Time

Low-Drive Strength (PIO_DRIVER = 0)

3.46ns
GPIO_CLK, GPIO_AD I/O pins Rise Time

High-Drive Strength (PIO_DRIVER = 1)

1.74ns
GPIO_MLB I/O pin Rise Time1.13ns
DI_27TFALL(1)GPIO, NRST, TST, CLOCK I/O pins Fall Time

Low-Drive Strength (PIO_DRIVER = 0)

2.96ns
GPIO, NRST, TST, CLOCK I/O pins Fall Time

High-Drive Strength (PIO_DRIVER = 1)

1.54ns
GPIO_CLK, GPIO_AD I/O pins Fall Time

Low-Drive Strength (PIO_DRIVER = 0)

2.66ns
GPIO_CLK, GPIO_AD I/O pins Fall Time

High-Drive Strength (PIO_DRIVER = 1)

1.44ns
GPIO_MLB I/O pin Fall Time1.03ns
Note:
  1. Trise and Tfall defined at 10% to 90%.
Figure 57-3.  VOH vs IOH, I/O High Drive Strength I/O Pin Plot
Figure 57-4. VOL vs IOL, I/O High Drive Strength I/O Pin Plot
Figure 57-5. VOH vs IOH, I/O Low Drive Strength I/O Pin Plot
Figure 57-6.  VOL vs IOH, I/O Low Drive Strength I/O Pin Plot
Figure 57-7. VOH vs IOH, I/O High Drive Strength I/O Pin Plot
Figure 57-8. VOL vs IOL, I/O High Drive Strength I/O Pin Plot
Figure 57-9.  VOH vs IOH, I/O Low Drive Strength I/O Pin Plot
Figure 57-10.  VOL vs IOL, I/O Low Drive Strength I/O Pin Plot
Figure 57-11. VOH vs IOH, I/O High Drive Strength I/O Pin Plot
Figure 57-12. VOL vs IOL, I/O High Drive Strength I/O Pin Plot
Figure 57-13.  VOH vs IOH, I/O Low Drive Strength I/O Pin Plot
Figure 57-14. VOL vs IOL, I/O Low Drive Strength I/O Pin Plot
Figure 57-15. VOH vs IOH, I/O Drive Strength I/O Pin Plot
Figure 57-16. VOL vs IOL, I/O Drive Strength I/O Pin Plot