My Projects

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
electronic:lcd:dect1535 [2019/11/24 09:06] – tonyelectronic:lcd:dect1535 [2026/09/01 09:10] (current) – tony
Line 19: Line 19:
 ^  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}}
  
 ---- ----
Line 37: Line 42:
  
 {{:electronic:lcd:p4124920a.jpg?800|DECT1535 front}} {{:electronic:lcd:p4124920a.jpg?800|DECT1535 front}}
-|{{:electronic:lcd:.jpg?800|DECT1535 back}}+/*{{:electronic:lcd:.jpg?800|DECT1535 back}}*/
  
 {{:electronic:equipment:phone:p4124919a.jpg?800|DECT1535 overview with board}} {{:electronic:equipment:phone:p4124919a.jpg?800|DECT1535 overview with board}}
  
 {{:electronic:lcd:p4124913a.jpg?300|DECT1535 connector}} {{:electronic:lcd:p4124913a.jpg?300|DECT1535 connector}}
-|{{:electronic:lcd:.jpg?300|DECT1535 chip}} +/*{{:electronic:lcd:.jpg?300|DECT1535 chip}}*/ 
-|{{:electronic:lcd:.jpg?300|DECT1535 character set}}+/*{{:electronic:lcd:.jpg?300|DECT1535 character set}}*/
  
 {{:electronic:lcd:p4124891a.jpg?400|DECT1535 examples}} {{:electronic:lcd:p4124891a.jpg?400|DECT1535 examples}}
  
 {{:electronic:lcd:p4124916a.jpg?200|DECT1535 pixel layout}} {{:electronic:lcd:p4124916a.jpg?200|DECT1535 pixel layout}}
-|{{:electronic:lcd:.jpg?800|DECT1535 circuit}}+/*{{:electronic:lcd:.jpg?800|DECT1535 circuit}}*/