dictionary:4-bit_mode
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— | dictionary:4-bit_mode [2007/11/17 17:18] (current) – created - external edit 127.0.0.1 | ||
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+ | Since version mios_v1_5b [[http:// | ||
+ | Usually this mode isn't needed, but some displays have been internally configured for 4-bit operation and don't have all the necessary connections for full 8-bit operation or You might have some other reason to try this mode out. | ||
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+ | To configure [[http:// | ||
+ | |||
+ | First locate\\ **' | ||
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+ | Then add to its own section just below the ' | ||
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+ | |||
+ | ;; use a CLCD, E input of first CLCD at D.7, E of second CLCD @C.4 | ||
+ | ;; using the 4-bit interface: | ||
+ | ;; -> connect MBHP_CORE: | ||
+ | ;; -> left MBHP_CORE: | ||
+ | ;; -> tie D3-D0 of the LCD to ground | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
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+ | Then you have to Compile the modified application. | ||
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+ | See the comments ((marked with ;; in the beginning of the line)) in the code for how to connect the display to the core. In the display side, having the datasheet for it helps a lot. | ||
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+ | More: [[http:// |
dictionary/4-bit_mode.txt · Last modified: 2007/11/17 17:18 by 127.0.0.1