Nuvoton /M05x_registers /EBI_CTL /EBICON

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Interpret as EBICON

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (ExtEN)ExtEN 0 (ExtBW16)ExtBW16 0MCLKDIV 0ExttALE

Description

External Bus Interface General Control Register

Fields

ExtEN

EBI Enable This bit is the functional enable bit for EBI. 0 = EBI function is disabled 1 = EBI function is enabled

ExtBW16

EBI data width 16 bit This bit defines if the data bus is 8-bit or 16-bit. 0 = EBI data width is 8 bit 1 = EBI data width is 16 bit

MCLKDIV

External Output Clock Divider The frequency of EBI output clock is controlled by MCLKDIV.

MCLKDIV Output clock (MCLK) 000 HCLK/1 001 HCLK/2 010 HCLK/4 011 HCLK/8 100 HCLK/16 101 HCKL/32 11X default

Notice: Default value of output clock is HCLK/1

ExttALE

Expand Time of ALE The ALE width (tALE) to latch the address can be controlled by ExttALE. tALE = (ExttALE + 1) * MCLK

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