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Operational Specifications

3.1.7 Extension Connector (J14)

Rev.1.0 Dec 15, 2006 3-14

REJ10J0917-0100

3.1.7 Extension Connector (J14)

Extension connector(J14) connects the pins necessary for writing a on-chip flash memory of SH7149.

Figure 3.1.9 lists pin assignments of the extension connectors.

Board edge

J14

Top view of the

component side

Board edge

Figure 3.1.9 Pin assignments of the Extension Connector (J14)

Table 3.1.12 lists pin assignments of the extension connector(J14).

Table 3.1.12 Pin assignments of the extension connector (J14)

Signal name Other connection

RES

______

GND -

FWE FWE pin Select Jumper (JP2)

GND -

MD0 DIP switch for system setting (SW4-3)

GND -

MD1 DIP switch for system setting (SW4-2)

GND -

NC -

GND -

NC -

GND -

NC -

GND -

FTXD1(PA4/TXD1)*

Serial port Select Jumper (JP3), Extension connector(J9, J10)

GND -

FRXD1(PA3/RXD1)*

Serial port Select Jumper (JP4), Extension connector(J9, J10)

VCC -

NC -

VCC -

Note *

When serial port select jumper (JP3) is set to “2-3”, it is activated.

: When serial port select jumper (JP4) is set to “2-3”, it is activated.

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Renesas SH7149 Manual de usuario Pagina 42