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1.6 M3A-HS19 Board Overview
Figure 1.6.1 shows the M3A-HS19 board overview.
Top view of the component side
U5
PCMCIA
power control IC
J7
Power connector
JP9
Power switching
jumper
J14
AC adaptor jack
U12, U16
3.3V/1.8V
regulator IC
SW2
Reset switch
Top view of the solder side
J4
PC card
connector
(68-pin)
J12
Expansion
connector
J9, J11, J13
Expansion connector
Rev.1.01 Oct 28, 2008
REJ10J1351-0101
SW1
Power switch
LED5
Power LED
SW6
SW5
SW4
IRQ0 switch
NMI switch
Mode DIP
switch
U2
Flash
memory
U4
EEPROM
Figure 1.6.1 M3A-HS19 Board External View
U7,U8,U9
Bus switch
U1
SH7619
SW3
User DIP switch
Overview
1.6 M3A-HS19 Board Overview
LED1-4
User LED
J6
H-UDI connector
(14-pin)
U6
RS-232C
driver
J2
RS-232C
serial connector
X3
25MHz oscillator
X1
15.625MHz oscillator
J5
RJ-45
LAN connector
J10
Extension
connector
U14
Logic IC
U10
RS-422
driver
U13
Reset IC
1-6
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