Renesas M3A-HS86 用户手册
Operational Specifications
3.1.7 Extension Connector (J14)
Rev.1.0 Feb 6, 2007
3-16
REJ10J0916-0100
3
3.1.7 Extension Connector (J14)
Extension connector(J14) connects the pins necessary for writing a on-chip flash memory of SH7086.
Figure 3.1.9 lists pin assignments of the extension connectors.
Board Edge
19
20
1
2
J1
4
Top View of the
Component Side
Board Edge
Figure 3.1.9 Pin Assignments of the Extension Connector (J14)
Table 3.1.14 lists pin assignments of the extension connector (J14).
Table 3.1.14 Pin Assignments of the Extension Connector (J14)
Pin
Signal Name
Other Connection
1
RES
________
-
2
GND -
3
FWE
FWE pin select jumper (JP2)
4
GND -
5
MD0
DIP switch for system setting (SW4-3)
6
GND -
7
MD1
DIP switch for system setting (SW4-2)
8
GND -
9
NC -
10
GND -
11
NC -
12
GND -
13
NC -
14
GND -
15
PA4/A23/TXD1
Serial port connector (J3)
16
GND -
17
PA3/A24/RXD1
Serial port connector (J3)
*
18
VCC -
19
NC -
20
VCC -
Note *: It is connected to the output pin of RS-232C driver.