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1.6 U M3A-HS37 Major Components
Rev.1.00 Oct 09, 2008 1-6
REJ11J0021-0100
1
1.6U M3A-HS37 Major Components
6H
Figure 1.6.1 shows the M3A-HS37 major components.
Top view of the component side
SW1
System power
on/off switch
J4
Power
supply
connector
SW4
System setting
DIP switches
LED1
Power LED
SW5
NMI switch
J5,J6, and J16
External power
supply connectors
(optional)
SW6
IRQ2 switch
JP1
CPU power supply select
jumper
J13
RCAN
port connector
SW3
User DIP
switches
LED2 to LED7
User LEDs
SW2
Reset
switch
U1
SH7137
U5
RS-232C
driver
U4
EEPROM
(optional)
JP2 to JP4
External power
switch jumpers
J3
Serial port
connector
U12
RCAN
driver
J7
DC Power jack
JP7 to JP10
Serial port
switch jumpers
J15
GND connector
(optional)
SRAM
(optional)
J2
H-UDI connector
(14-pin)
U9
3.3V Regulator
JP12,JP13
RCAN port jumpers
JP11
PE10/CS0#
jumper
Top view of the solder side
Figure 1.6.1 M3A-HS37 Major Components