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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.
Table 3.1.7 lists pin assignments of the extension connector(J7).
Pin
J7
PA5/IRQ3/SCK1
1
GND
2
NC
3
4
MD1
5
PA4/IRQ2/TXD1/TMS
6
NC
______________
7
FWE/ASEBRK
VCC
8
9
PA6/TCLKA
NC
10
11
PA3/IRQ1/RXD1/TRST
12
NC
____________
13
RESET
14
GND
:
Note *
When FWE pin select jumper (JP2) is set to "2-3", it is activated.
Rev.1.0 July 21, 2006
REJ10J0952-0100
Top view of the
component side
Figure 3.1.7 Pin assignments of the Extension Connector (J7)
Table 3.1.7 Pin assignments of the extension connector (J7)
Signal name
Extension connector (J6)
-
-
DIP switch for system setting (SW4-2)
H-UDI connector (J1), Serial Port Select Jumper (JP3), Extension
connector (J5)
-
___________________
*
DIP switch for system setting (SW4-1)
/ASEBRKAK
-
Extension connector (J5)
-
H-UDI connector (J1), Serial Port Select Jumper (JP4), Extension
_________
connector (J5)
-
Reset module
-
Board
edge
Board
edge
Other connection
Operational Specifications
3.1.6 Extension Connector (J7)
3-10
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