ARM CM940T Manual Do Utilizador

Introduction

1-10

1.4

Test points

The core module provides two ground and five signal test points as an aid to debug.
These are illustrated in Figure 1-4.

Figure 1-4 Test points

The functions of the test points are summarized in Table 1-2.

Table 1-2 Test point functions

Test point

Name

Function

TP1

GND

Ground

TP2

GND

Ground

TP3

FCLKOUT

Clock output from the ARM940T microprocessor core

TP4

LBCLK

Local memory bus clock

TP5

Core clock

Clock supplied to the ARM940T microprocessor core

TP6

VDD940T

Output from voltage regulator

TP7

ADJ

ADJ pin of voltage regulator

TP1

TP2

TP3

TP4

TP5

TP6

TP7

Voltage

regulator