Renesas SH7149 Uživatelský manuál stáhnout pdf (Strana 45)

Operational Specifications

3.2.2 FWE Pin Select Jumper (JP2)

Rev.1.0 Dec 15, 2006 3-17

REJ10J0917-0100

3.2.2 FWE Pin Select Jumper (JP2)

The JP2 allows the connection for the FWE pin to be selected.

Figure3.2.2 shows the FWE pin select jumper (JP2) assignment.

Table3.2.1 lists the jumper setting for selecting FWE pin (JP2).

Top view of the

component side

Board

edge

Board

edge

JP2 FWESEL

Figure3.2.3 FWE Pin Select Jumper (JP2) Assignment

Table3.2.2 Jumper Setting for Selecting FWE pin (JP2)

Jumper Setting Function

1 - 2 The FWE pin of SH7149 is connected with DIP Switch (SW4-1). JP2

FWESEL

2 - 3 The FWE pin of SH7149 is connected with Extension Connector (J14).

: Initial Setting

Note : Do not change jumper settings while the operation of M3A-HS49. Ensure to turn off the power for the

M3A-HS49 before changing jumper settings.

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Renesas SH7149 Uživatelský manuál Strana 45