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2 features of switches and leds – Renesas CPU Board M3A-HS19 User Manual

Page 58

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Operational Specifications

3.2.2 Features of Switches and LED

Rev.1.01 Oct.28.2008

3-18

REJ10J1351-0101

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.

SW2
Reset
switch

SW6
IRQ0
switch

SW5
NMI
switch

SW4
1: MD5: L/H
2: HIFEBL: L/H
3: HIFMD: L/H
4: FLWP: L/H

SW3
User
DIP switch

LED1 PC04/SPEED100#
LED2 PC05/LINK#
LED3
PC06/MII_TXD2/_CRS#
LED4 PC07/DUPLEX#

SW1
Power switch

LED5
Power LED

ON

1 2 3 4

ON

1 2 3 4

Top view of the
component side

Figure 3.2.3 Pin assignment for Switches and LEDs

Table 3.2.7 Switches on the M3A-HS19

No. Description

Remarks

SW1

System power on/off switch

-

SW2

System reset input switch

See

section 2.10

for details.

SW3

User DIP switches (4/package)

SW3-1 OFF: PC16 =

"

H

"

ON: PC16 =

"

L

"

SW3-2 OFF: PC17 =

"

H

"

ON: PC17 =

"

L

"

SW3-3 OFF: PC18 =

"

H

"

ON: PC18 =

"

L

"

SW3-4 OFF: PC19 =

"

H

"

ON: PC19 =

"

L

"

PC16, PC17, PC18, and PC19 are pulled up.

See

section 2.7

for details.

SW4

Mode DIP switches (4/package)

See Table 3.2.8 for features.

SW5

NMI interrupt switch

See

section 2.11

for details.

SW6 IRQ0

switch

See

section 2.11

for details.