My Projects

Differences

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

Link to this comparison view

electronic:lcd:dect1535 [2019/04/16 10:28]
tony
electronic:lcd:dect1535 [2022/09/02 21:37] (current)
tony
Line 17: Line 17:
 ^Pin spacing|"​| ^Pin spacing|"​|
  
-^  Connector pin-out  ​^^^  Arduino test rig  |+^  Connector pin-out  ​||^  Arduino test rig | 
-^Pin#^IC pin^Label^Pin^colour+^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 43: Line 48:
 {{:​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?​400|DECT1535 character set}}+|{{:​electronic:​lcd:​.jpg?​300|DECT1535 character set}}
  
 {{:​electronic:​lcd:​p4124891a.jpg?​400|DECT1535 examples}} {{:​electronic:​lcd:​p4124891a.jpg?​400|DECT1535 examples}}