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electronic:lcd:wdect2315 [2019/04/24 23:13] tony |
electronic:lcd:wdect2315 [2022/09/02 22:01] (current) tony |
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^Pin spacing|2mm| | ^Pin spacing|2mm| | ||
- | ^ Connector pin-out ^^^ Arduino test rig || | + | ^ Connector pin-out ^^^| |
- | ^Pin#^IC pin^Label^Pin^colour| | + | ^Pin#^Label^Description^Notes^ |
- | ^1|CS|3.24v|pulses low| | + | ^1|CS|Chip select|active low| |
- | ^2|MOSI|pulses low/high| | + | ^2|MOSI|Data|8bits, MSB first| |
- | ^3|CLK|3.24v|pulses low similar to #1| | + | ^3|CLK|Data clock|normally low, data clocked on rising edge| |
- | ^4|RS|3.24v|pulses low/high similar to #2| | + | ^4|RS|Register Select|Low = command, High = data| |
| | | | ||
- | ^5|RESET|3.24v|steady hi?| | + | ^5|RST|Reset|0V jumps to 3.24V after short delay on power-up| |
^6|Vcc|3.24v| | ^6|Vcc|3.24v| | ||
- | ^7|GND|0.03v| | + | ^7|GND|0V|(battery -ve)| |
- | ^8||-2.65v| | + | ^8|Vlcd|-2.65v| |
- | vcc3.3v | + | Vbat=3.3v |
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{{:electronic:lcd:p4235271a.jpg?300|WDECT2315 connector}} | {{:electronic:lcd:p4235271a.jpg?300|WDECT2315 connector}} | ||
|{{:electronic:lcd:.jpg?300|WDECT2315 chip}} | |{{:electronic:lcd:.jpg?300|WDECT2315 chip}} | ||
- | |{{:electronic:lcd:.jpg?400|WDECT2315 character set}} | + | |{{:electronic:lcd:.jpg?300|WDECT2315 character set}} |
{{:electronic:lcd:p4235280a.jpg?400|WDECT2315 examples}} | {{:electronic:lcd:p4235280a.jpg?400|WDECT2315 examples}} |