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Renesas CPU Board M3A-HS19 User Manual

Page 59

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Operational Specifications

3.2.2 Features of Switches and LED

Rev.1.01 Oct.28.2008

3-19

REJ10J1351-0101

3

Table 3.2.8 lists the SW4 features. Indicates the default setting.

Table 3.2.8 SW4 Features

No. Setting

Description

OFF

MD5 = "H" Little endian

SW4-1

MD5

ON

MD5 = "L" Big endian

Data alignment setting

OFF

HIFEBL = "H" HIF pin is activated

SW4-2

HIFEBL

ON

HIFEBL = "L" HIF pin is released to activate

OFF

HIFMD = "H" Starts up from the host interface (HIF)

SW4-3

HIFMD

ON

HIFMD = "L" Not start up from the host interface (HIF)

OFF

FLASH_WP# = "H" Flash memory is write-enabled

SW4-4

FLASH_WP#

ON

FLASH_WP# = "L" Flash memory is write-protected

Table 3.2.9 lists the LEDs on the M3A-HS19.

Table 3.2.9 LEDs

No. Color

Description

LED1

Yellow

User LED (LED1 lights when PC04/SPEED100# outputs "L")

LED2

Yellow

User LED (LED2 lights when PC05/LINK# outputs "L")

LED3

Yellow

User LED (LED3 lights when PC06/MII_TXD2/-/CRS# outputs "L")

LED4

Yellow

User LED (LED4 lights when PC07/DUPLEX# outputs "L")

LED5

Blue

Power LED (LED5 lights when 3.3 V power is supplied)