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  Topic: lcd driver ili9325 for hy32d
donW

Replies: 3
Views: 10799

PostForum: General CCS C Discussion   Posted: Mon Apr 13, 2015 2:48 pm   Subject: lcd driver ili9325 for hy32d
http://www.hotmcu.com/32-touch-screen-tft-lcd-with-16-bit-parallel-interface-p-36.html
I have the same product working, a version which uses the SSD1298 controller IC, so my hardware is OK. (my micro ...
  Topic: lcd driver ili9325 for hy32d
donW

Replies: 3
Views: 10799

PostForum: General CCS C Discussion   Posted: Mon Apr 13, 2015 4:06 am   Subject: lcd driver ili9325 for hy32d
hi all
Has anyone done the initialisation code of the lcd driver IC ILI9325
as used on the 3.4" lcd module HY32D from Haoyu ?
www.hotmcu.com/32-touch-screen-tft-lcd-with-16-bit-parallel-interf ...
  Topic: PCF2127 clock IC RAM write/read
donW

Replies: 4
Views: 8373

PostForum: General CCS C Discussion   Posted: Sun Apr 12, 2015 5:15 pm   Subject: PCF2127 clock IC RAM write/read
Found my problem ! my write routine was using the wrong port for /CS pin..
ram now working...
Thanks for the newer version of datasheet..
  Topic: PCF2127 clock IC RAM write/read
donW

Replies: 4
Views: 8373

PostForum: General CCS C Discussion   Posted: Sun Apr 12, 2015 4:43 pm   Subject: PCF2127 clock IC RAM write/read
your datasheet is newer than mine.. which does not have the SPI examples
I am doing write & read as per your datasheet, but still can only get 00's back from the RAM...
  Topic: PCF2127 clock IC RAM write/read
donW

Replies: 4
Views: 8373

PostForum: General CCS C Discussion   Posted: Sun Apr 12, 2015 4:19 pm   Subject: PCF2127 clock IC RAM write/read
thanks for quick reply!
my 'write byte' is in the same sequence as you show.
Can you show me the 'read a byte' code?
The datsheet IIC routine is confusing: it shows to setup the read adress,
then ...
  Topic: PCF2127 clock IC RAM write/read
donW

Replies: 4
Views: 8373

PostForum: General CCS C Discussion   Posted: Sun Apr 12, 2015 3:20 pm   Subject: PCF2127 clock IC RAM write/read
I am trying to write & read to the RAM in the PCF2127 clock IC
using SPI.
The data sheet only shows the IIC sequence.
I can wr/rd the clock date & time and the configuration regs OK, so ...
 
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