PCIMX536AVV8C datasheet(28/178 Pages) FREESCALE

28 / 178 page

i.MX53xA Automotive and Infotainment Applications Processors, Rev. 2

Freescale Semiconductor

Electrical Characteristics

NOTE

The term ‘OVDD’ in this section refers to the associated supply rail of an

input or output. The association is shown in Table 113.

Figure 3. Circuit for Parameters Voh and Vol for IO Cells

4.3.1

General Purpose I/O (GPIO) DC Parameters

The parameters in Table 10 are guaranteed per the operating ranges in Table 6, unless otherwise noted.

Table 10 shows DC parameters for GPIO pads, operating at two supply ranges:

•

1.1 V to 1.3 V

•

1.65 V to 3.1 V

Table 10. GPIO I/O DC Electrical Characteristics

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

High-level output voltage1

Voh

Iout = –1 mA

Iout= specified Ioh Drive

OVDD – 0.15

0.8*OVDD

——

Low-level output voltage1

Vol

Iout = 1 mA

Iout= specified Iol Drive

——

0.15

0.2

× OVDD

High-level output current

(1.1-1.3V OVDD)

Ioh

Vout = 0.8

×OVDD

Low drive

Medium drive

High drive

Max drive

–0.85

–1.7

–2.5

–3.4

——

Low-level output current

(1.1-1.3V OVDD)

Iol

Vout = 0.2

×OVDD

Low drive

Medium drive

High drive

Max drive

0.9

1.9

2.9

3.8

——

High-level output current

(1.65-3.1V OVDD)

Ioh

Vout = 0.8

×OVDD

Low drive

Medium drive

High drive

Max drive

–2.1

–4.2

–6.3

–8.4

——

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