MPC8569E datasheet(101/127 Pages) FREESCALE

101 / 127 page

Enhanced Local Bus Controller

MPC8569E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 1

Freescale Semiconductor

101

The following figure provides the boundary-scan timing diagram.

Figure 55. Boundary-Scan Timing Diagram

2.15

Enhanced Local Bus Controller

This section describes the DC and AC electrical specifications for the enhanced local bus interface of the MPC8569E.

2.15.1 Enhanced Local Bus DC Electrical Characteristics

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

3.3 V DC.

Table 63. Enhanced Local Bus DC Electrical Characteristics (3.3 V DC)

For recommended operating conditions, see Table 3

Parameter

Symbol

Min

Max

Unit

Notes

Input high voltage

VIH

2—

Input low voltage

VIL

—0.8

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

—±40

μA2

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

VOH

2.4

—

Output low voltage (BVDD = min, IOL = 2 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.”

VM = Midpoint Voltage (OVDD/2)

tJTDVKH

tJTDXKH

Boundary

Data Outputs

JTAG

External Clock

Boundary

Data Inputs

Output Data Valid

tJTKLDX

tJTKLDV

Input

Data Valid

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