PCIMX515CJM6C datasheet(23/184 Pages) FREESCALE

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Electrical Characteristics

i.MX51 Applications Processors for Consumer and Industrial Products, Rev. 1

Freescale Semiconductor

Preliminary—Subject to Change Without Notice

3.3.2

DDR2 I/O DC Parameters

The parameters in Table 14 are guaranteed per the operating ranges in Table 8, unless otherwise noted.

3.3.3

Low Voltage I/O (LVIO) DC Parameters

The parameters in Table 15 are guaranteed per the operating ranges in Table 8, unless otherwise noted.

Table 14. DDR2 I/O DC Electrical Parameters

Parameters

Symbol

Test Conditions

Min

Max

Unit

High-level output voltage

Voh

—

OVDD – 0.28

—

Low-level output voltage

Vol

—

0.28

Output minimum Source Current

Ioh

OVDD=1.7V Vout=1.42V –13.4

—

Output min Sink Current

Iol

OVDD=1.7V Vout=0.28V 13.4

—

DC input Logic High

VIH

—

OVDD/2+0.125 OVDD+0.3

DC input Logic Low

VIL

—

–0.3

OVDD/2–0.125 V

Input voltage range of each differential input

Vin

—

–0.3

OVDD+0.3

Differential input voltage required for switching

Vid

—

0.25

OVDD+0.6

Termination Voltage

Vtt

Vtt tracking OVDD/2

OVDD/2 – 0.04 OVDD/2 + 0.04 V

Input current (no pull-up/down)

Iin

VI = 0

VI=OVDD

—

TBD

µA

Table 15. LVIO DC Electrical Characteristics

DC Electrical Characteristics

Symbol

Test Conditions

Min

Typ

Max

Unit

High-level output voltage

Voh

Iout = –1 mA

OVDD–0.15

—

Low-level output voltage

Vol

Iout = 1 mA

—

0.15

High-level output current

Ioh

Vout = 0.8

× OVDD

Low Drive

Medium Drive

High Drive

Max Drive

–2.1

–4.2

–6.3

–8.4

——

Low-level output current

Iol

Vout = 0.2

× OVDD

Low Drive

Medium Drive

High Drive

Max Drive

2.1

4.2

6.3

8.4

——

High-Level DC input voltage1

VIH

—

0.7

× OVDD

—

OVDD

Low-Level DC input voltage1

VIL

—

0.3

× OVDD

Input Hysteresis

VHYS

OVDD = 1.875

OVDD = 2.775

0.35

0.62

1.27

—V

Schmitt trigger VT+1, 2

VT+

—

0.5

× OVDD

—

Schmitt trigger VT–1, 2

VT–

—

0.5

× OVDD

PCIMX515CJM6C Datasheet(PDF) 23 Page - Freescale Semiconductor, Inc

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