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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)