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6 extension connector (j7), Operational specifications – Renesas M3A-HS25 User Manual

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Operational Specifications

3.1.6 Extension Connector (J7)

3

3.1.6 Extension Connector (J7)

Extension connector(J7) connects the pins necessary for writing a on-chip flash memory of SH7125.

Figure 3.1.7 shows pin assignments of the extension connectors.

13

14

11

12

9

10

7

8

5

6

3

4

1

2

Board

edge

Top view of the

component side

J7

Board

edge

Figure 3.1.7 Pin assignments of the Extension Connector (J7)

Table 3.1.7 lists pin assignments of the extension connector(J7).

Table 3.1.7 Pin assignments of the extension connector (J7)

Pin

J7

Signal name

Other connection

1

PA5/IRQ3/SCK1

Extension connector (J6)

2

GND -

3

NC

-

4

MD1

DIP switch for system setting (SW4-2)

5

PA4/IRQ2/TXD1/TMS

H-UDI connector (J1), Serial Port Select Jumper (JP3), Extension
connector (J5)

6

NC -

7

FWE/ASEBRK

______________

/ASEBRKAK

___________________

*

DIP switch for system setting (SW4-1)

8

VCC -

9

PA6/TCLKA

Extension connector (J5)

10

NC -

11

PA3/IRQ1/RXD1/TRST

_________

H-UDI connector (J1), Serial Port Select Jumper (JP4), Extension
connector (J5)

12

NC -

13

RESET

____________

Reset module

14

GND -

Note *

:

When FWE pin select jumper (JP2) is set to “2-3”, it is activated.

Rev.1.0 July 21, 2006

3-10

REJ10J0952-0100