Author |
Message |
Topic: lcd driver ili9325 for hy32d |
donW
Replies: 3
Views: 10799
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Forum: 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
|
Forum: 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
|
Forum: 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
|
Forum: 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
|
Forum: 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
|
Forum: 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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