MPC5606S datasheet(32/136 Pages) FREESCALE

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MPC5606S Microcontroller Data Sheet, Rev. 6

Freescale Semiconductor

2.8

Debug pins

The debug pins are listed in Table 7.

Table 6. System pin descriptions

System pin

Function

I/O

direction

Pad

type

RESET

config

Pin No.

144 LQFP 176 LQFP

208 MAPBG

RESET

Bidirectional reset with

Schmitt-Trigger

characteristics and noise

filter.

I/O

Input, weak

pull up

EXTAL

Analog output of the

oscillator amplifier circuit.

Input for the clock generator

in bypass mode.

XTAL

Analog input of the

oscillator amplifier circuit.

Needs to be grounded if

oscillator bypass mode is

used.

VRC_CTRL VREG ballast control gain

VREG_

BYPASS1

1 VREG_BYPASS should be pulled down externally.

Pin used for factory testing

Table 7. Debug pin descriptions

Debug pin

Function

Pad

type

I/O

direction

RESET config

Pin number

144 LQFP

176 LQFP

208 MAPB

EVTI

Nexus event input

I/O

Input, Pull Up

—

EVTO

Nexus event output

I/O

Input, Pull Up

—

MCKO

Nexus message clock

output

I/O

Input, Pull Up

—

MDO0

Nexus message clock

output

I/O

Input, Pull Up

—

MDO1

Nexus message clock

output

I/O

Input, Pull Up

—

MDO2

Nexus message clock

output

I/O

Input, Pull Up

—

MDO3

Nexus message clock

output

I/O

Input, Pull Up

—

MSEO

Nexus message clock

output

I/O

Input, Pull Up

—

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