Table of Contents
Advertisement
3
3.2.2 Features of Switches and LEDs
The M3A-HS19 is provided with six switches and five LEDs. Figure 3.2.3 shows the pin assignment for switches and
LEDs. Table 3.2.7 lists the switches mounted on the M3A-HS19.
No.
SW1
System power on/off switch
SW2
System reset input switch
SW3
User DIP switches (4/package)
SW3-1 OFF: PC16 =
SW3-2 OFF: PC17 =
SW3-3 OFF: PC18 =
SW3-4 OFF: PC19 =
SW4
Mode DIP switches (4/package)
SW5
NMI interrupt switch
SW6
IRQ0 switch
Rev.1.01 Oct.28.2008
REJ10J1351-0101
Top view of the
component side
LED5
Power LED
SW1
Power switch
SW6
SW5
IRQ0
NMI
switch
switch
1: MD5: L/H
2: HIFEBL: L/H
3: HIFMD: L/H
4: FLWP: L/H
SW2
Reset
switch
Figure 3.2.3 Pin assignment for Switches and LEDs
Table 3.2.7 Switches on the M3A-HS19
Description
H
ON: PC16 =
"
"
H
ON: PC17 =
"
"
H
ON: PC18 =
"
"
H
ON: PC19 =
"
"
LED1 PC04/SPEED100#
LED2 PC05/LINK#
LED3
PC06/MII_TXD2/_CRS#
LED4 PC07/DUPLEX#
SW4
SW3
User
DIP switch
ON
ON
1 2 3 4
1 2 3 4
-
See
section 2.10
PC16, PC17, PC18, and PC19 are pulled up.
L
See
section 2.7
"
"
L
"
"
L
"
"
L
"
"
See Table 3.2.8 for features.
See
section 2.11
See
section 2.11
Operational Specifications
3.2.2 Features of Switches and LED
Remarks
for details.
for details.
for details.
for details.
3-18
Advertisement
Table of Contents
