PCIMX536AVV8B datasheet(37/180 Pages) FREESCALE

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Electrical Characteristics

i.MX53xA Automotive and Infotainment Applications Processors, Rev. 1

Freescale Semiconductor

•

Low Voltage I/O (LVIO)

•

Ultra High Voltage I/O (UHVIO)

•

LVDS I/O

The load circuit and output transition time waveforms are shown in Figure 5 and Figure 6.

Figure 5. Load Circuit for Output

Figure 6. Output Transition Time Waveform

4.5.1

GPIO I/O AC Electrical Characteristics

AC electrical characteristics for GPIO I/O in slow and fast modes are presented in the Table 19 and

Table 20, respectively. Note that the fast or slow I/O behavior is determined by the appropriate control bit

in the IOMUXC control registers.

Table 19. GPIO I/O AC Parameters Slow Mode

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Output Pad Transition Times (Max Drive)

tr, tf

15 pF

35 pF

——

1.91/1.52

3.07/2.65

Output Pad Transition Times (High Drive)

tr, tf

15 pF

35 pF

——

2.22/1.81

3.81/3.42

Output Pad Transition Times (Medium Drive)

tr, tf

15 pF

35 pF

——

2.88/2.42

5.43/5.02

Output Pad Transition Times (Low Drive)

tr, tf

15 pF

35 pF

——

4.94/4.50

10.55/9.70

Output Pad Slew Rate (Max Drive)1

tps

15 pF

35 pF

0.5/0.65

0.32/0.37

——

V/ns

Output Pad Slew Rate (High Drive)1

tps

15 pF

35 pF

0.43/0.54

0.26/0.41

——

Output Pad Slew Rate (Medium Drive)1

tps

15 pF

35 pF

0.34/0.41

0.18/0.2

——

Output Pad Slew Rate (Low Drive)1

tps

15 pF

35 pF

0.20/0.22

0.09/0.1

——

Test Point

From Output

Under Test

CL includes package, probe and fixture capacitance

OVDD

20%

80%

20%

Output (at pad)

PCIMX536AVV8B Datasheet(PDF) 37 Page - Freescale Semiconductor, Inc

PCIMX536AVV8B Datasheet(HTML) 37 Page - Freescale Semiconductor, Inc

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