PCIMX536AVV8B datasheet(43/180 Pages) FREESCALE

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Electrical Characteristics

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

Freescale Semiconductor

4.6

System Modules Timing

This section contains the timing and electrical parameters for the modules in the i.MX53xA processor.

4.6.1

Reset Timings Parameters

Figure 8 shows the reset timing and Table 29 lists the timing parameters.

Figure 8. Reset Timing Diagram

4.6.2

WDOG Reset Timing Parameters

Figure 9 shows the WDOG reset timing and Table 30 lists the timing parameters.

Figure 9. WATCHDOG_RST Timing Diagram

Table 28. AC Electrical Characteristics of LVDS Pad

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Differential pulse skew1

1 t

SKD = | tPHLD –tPLHD |, is the magnitude difference in differential propagation delay time between the positive going edge and

the negative going edge of the same channel.

tSKD

Rload = 100

Ω,

Cload = 2 pF

—

0.25

Transition Low to High Time2

2 Measurement levels are 20-80% from output voltage.

tTLH

0.26

—

0.5

Transition High to Low Time2

tTHL

0.26

—

0.5

Operating Frequency

—

300

—

MHz

Offset voltage imbalance

Vos

—

150

Table 29. Reset Timing Parameters

Parameter

Min

Max

Unit

CC1

Duration of RESET_IN to be qualified as valid (input slope = 5 ns)

—

RESET_IN

CC1

(Input)

WATCHDOG_RST

CC5

(Input)

PCIMX536AVV8B Datasheet(PDF) 43 Page - Freescale Semiconductor, Inc

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