MPC8569E datasheet(102/127 Pages) FREESCALE

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MPC8569E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 1

Enhanced Local Bus Controller

Freescale Semiconductor

102

The following table provides the DC electrical characteristics for the enhanced local bus interface when operating at BVDD =

2.5 V DC.

The following table provides the DC electrical characteristics for the enhanced local bus interface when operating at BVDD =

1.8 V DC.

2.15.2

Enhanced Local Bus AC Electrical Specifications

This section describes the AC timing specifications for the enhanced local bus interface.

2.15.2.1

Test Condition

The following figure provides the AC test load for the enhanced local bus.

Figure 56. Enhanced Local Bus AC Test Load

Table 64. Enhanced Local Bus DC Electrical Characteristics (2.5 V DC)

For recommended operating conditions, see Table 3

Parameter

Symbol

Min

Max

Unit

Notes

Input high voltage

VIH

1.70

—

Input low voltage

VIL

—0.7

Input current (VIN = 0 V or VIN = BVDD)IIN

—±40

μA2

Output high voltage (BVDD = min, IOH = –1 mA)

VOH

2.0

—

Output low voltage (BVDD = min, IOL = 1 mA)

VOL

—0.4

—

Note:

1. The min VILand max VIH values are based on the respective min and max BVIN values found in Table 3

2. The symbol VIN, in this case, represents the BVIN symbol referenced in Section 2.1.1.1, “Recommended Operating

Conditions.”

Table 65. Enhanced Local Bus DC Electrical Characteristics (1.8 V DC)

For recommended operating conditions, see Table 3

Parameter

Symbol

Min

Max

Unit

Notes

Input high voltage

VIH

1.25

—

Input low voltage

VIL

—0.6

Input current (VIN = 0 V or VIN = BVDD)IIN

—±40

μA2

Output high voltage (BVDD = min, IOH = –0.5 mA)

VOH

1.35

—

Output low voltage (BVDD = min, IOL = 0.5 mA)

VOL

—0.4

—

Note:

1. The min VILand max VIH values are based on the respective min and max BVIN values found in Table 3

2. The symbol VIN, in this case, represents the BVIN symbol referenced in Section 2.1.1.1, “Recommended Operating

Conditions.”

Output

Z0 = 50 Ω

BVDD/2

RL = 50 Ω

MPC8569E Datasheet(PDF) 102 Page - Freescale Semiconductor, Inc

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