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electronic:lcd:dect1535 [2019/11/24 22:06] tony |
electronic:lcd:dect1535 [2022/09/02 21:37] (current) tony |
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^ Connector pin-out ||^ Arduino test rig | | ^ Connector pin-out ||^ Arduino test rig | | ||
^Pin#^Label^Description ^Pin| | ^Pin#^Label^Description ^Pin| | ||
- | ^1| | + | ^1|Vdd?|3.2V| |
- | ^2|Gnd| | + | ^2|Gnd|0V (battery -ve)| |
- | ^3| | + | ^3| |25mS square wave 0V to -3.3V| |
- | ^4|3.3V| | + | ^4| |25mS square wave 2V to 5.5V| |
^5| | ^5| | ||
| |||| | | |||| | ||
- | ^6| | + | ^6|Reset?|0V jumps to 3.2V after short delay on power-up| |
- | ^7|Clock (200khz)| | + | ^7|CLK|Clock (200khz) present when clocking data| |
- | ^8|Data| | + | ^8|Data|Data, on rising edge of Clock, 8bits, MSB first| |
- | ^9|CS| | + | ^9|CS|Chip select, active low, for duration of data| |
- | ^10|RS ?| | + | ^10|RS|Register select, Low = command, High = data| |
\\ | \\ | ||
\\ | \\ | ||
+ | |||
+ | ---- | ||
+ | ===== Datasheets ===== | ||
+ | * {{:electronic:lcd:uniden_dect1535_lcd.pdf|LCD initialisation sequence that works for this LCD}} | ||
+ | * {{:electronic:lcd:uniden_dect1535_lcd.sr|LCD initialisation sequence in sigrok format}} | ||
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