MPC8315ECVRAGDA datasheet(42/112 Pages) FREESCALE

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MPC8315E PowerQUICC™ II Pro Processor Hardware Specifications, Rev. 0

Freescale Semiconductor

Local Bus

11 Local Bus

This section describes the DC and AC electrical specifications for the local bus interface of the

MPC8315E.

11.1 Local Bus DC Electrical Characteristics

Table 43 provides the DC electrical characteristics for the local bus interface.

11.2 Local Bus AC Electrical Specifications

Table 44 describes the general timing parameters of the local bus interface of the MPC8315E.

Table 43. DC Electrical Characteristics (when Operating at 3.3 V)

Parameter

Symbol

Min

Max

Unit

Output high voltage (NVDD = min, IOH = –2 mA)

VOH

NVDD – 0.2

—

Output low voltage (NVDD = min, IOL = 2 mA)

VOL

—0.2

Input high voltage

VIH

2NVDD + 0.3

Input low voltage

VIL

–0.3

0.8

Input high current (VIN = 0 V or VIN = NVDD)

IIN

—±5

μA

Table 44. Local Bus General Timing Parameters

Parameter

Symbol 1

Min

Max

Unit

Notes

Local bus cycle time

tLBK

—

Input setup to local bus clock

tLBIVKH

7—

3, 4

Input hold from local bus clock

tLBIXKH

1.0

—

3, 4

LALE output fall to LAD output transition (LATCH hold time)

tLBOTOT1

1.5

—

LALE output fall to LAD output transition (LATCH hold time)

tLBOTOT2

3—

LALE output fall to LAD output transition (LATCH hold time)

tLBOTOT3

2.5

—

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