IMX28CEC datasheet(23/70 Pages) FREESCALE

23 / 70 page

i.MX28 Applications Processors Data Sheet for Consumer Products, Rev. 1

Freescale Semiconductor

Table 27 shows the digital pin DC characteristics for GPIO in 1.8 V mode.

Table 27. Digital Pin DC Characteristics for GPIO in 1.8 V Mode

Symbol

Min

Max

Units

Input voltage high (DC)

VIH

0.7

× VDDIO18

VDDIO18

Input voltage low (DC)

VIL

—

0.3

× VDDIO18

Output voltage high (DC)

VOH

0.8 * VDDIO18

—

Output voltage low (DC)

VOL

—

0.2

× VDDIO18

Output source current1

(DC)

gpio

1 The condition of the current measurements for all different drives are as follows:

Maximum corner for 1.8 V mode: 1.9 V, -40

°C, Fast process.

Minimum corner for 1.8 V mode: 1.7 V, 105

°C, Slow process.

1 gpio pin (GPMI_D0) and 1 gpio_clk pin (GPMI_WRN) simultaneously loaded.

IOH – low

-2.2

—

IOH – medium

-3.5

—

IOH – high

-4.0

—

Output sink current1

(DC)

gpio

IOL – low

3.3

—

IOL – medium

7.0

—

IOL – high

7.5

—

Output source current1

(DC)

gpio_clk

IOH – low

-4.2

—

IOH – high

-6.0

—

Output sink current1

(DC)

gpio_clk

IOL – low

6.8

—

IOL – high

11.5

—

10-K pull-up resistance2

2 See the i.MX28 reference manual for detailed pull-up configuration of each I/O.

Rpu10k

47-K pull-up resistance2

Rpu47k

IMX28CEC Datasheet(PDF) 23 Page - Freescale Semiconductor, Inc

IMX28CEC Datasheet(HTML) 23 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70

Datasheet Download

Link URL