Extension Connector (J14) - Renesas M3A-HS49 User Manual

3

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.
Table 3.1.12 lists pin assignments of the extension connector(J14).
Pin
________
RES
1
GND
2
FWE
3
GND
4
MD0
5
GND
6
MD1
7
GND
8
NC
9
GND
10
NC
11
GND
12
NC
13
GND
14
FTXD1(PA4/TXD1)*
15
GND
16
FRXD1(PA3/RXD1)*
17
VCC
18
NC
19
VCC
20
1:
Note * When serial port select jumper (JP3) is set to "2-3", it is activated.
2
* : When serial port select jumper (JP4) is set to "2-3", it is activated.
Rev.1.0 Dec 15, 2006
REJ10J0917-0100
Top view of the
component side
Board edge
Figure 3.1.9 Pin assignments of the Extension Connector (J14)
Table 3.1.12 Pin assignments of the extension connector (J14)
Signal name
-
-
FWE pin Select Jumper (JP2)
-
DIP switch for system setting (SW4-3)
-
DIP switch for system setting (SW4-2)
-
-
-
-
-
-
-
1
Serial port Select Jumper (JP3), Extension connector(J9, J10)
-
2
Serial port Select Jumper (JP4), Extension connector(J9, J10)
-
-
-
Operational Specifications
3.1.7 Extension Connector (J14)
Board edge
Other connection
3-14