Forum Post: RE: TSC2007 NC pin
Hi Takumi, I think it should be OK if you connect these NC pins to GND, but I would simply suggest you just treat them as normal NC pins and don't have to do anything about them. Andy
View ArticleForum Post: RE: TSC2007 PENIRQ problem
Hello Andy-san, Thank you very much for your reply. I visited the customer to confirm the phenomenon for sure. The phenomenon is as following. - The POR specification of the customer meets data sheet...
View ArticleForum Post: Multi touch Capacitive touch panel controller
Dear Sir/Madam, I want to interface 18X28 (dus-070wb060a) Capacitive multi touch panel and for which I am searching touch sense controller. I got your IC TSC4270 touch controller. But this support max...
View ArticleForum Post: RE: Multi touch Capacitive touch panel controller
Hi Vikrant, Thank you for your interest in the TSC4270. Unfortunately, we have already ceased to support the capacitive touch controllers, so I'm afraid that we are now not able to help you with this...
View ArticleForum Post: RE: Multi touch Capacitive touch panel controller
Its ok Sir. Thanks for your quick response.
View ArticleForum Post: tsc2013 touch controller
Hi, I acquired the linux driver and the manual for this device but the manual and driver code poses some confusion to me. The controller supports 2 scan modes. The driver uses scan conversion mode 0 (...
View ArticleForum Post: RE: TSC2007 PENIRQ problem
Hi Takumi, Below are my comments: a) Could you please consider this phenomenon and advise me anything you notice? Comment : If a real POR issue occurs, usually the i2c communication between the TSC2007...
View ArticleForum Post: RE: TSC2007 PENIRQ problem
Hi Andy-san, Thank you for you reply! According to the customer, all I2C communication is enable. Only PENIRQ is fixed to low level around over 60℃ without PEN-touch. Once PENIRQ is fixed to low level,...
View ArticleForum Post: RE: AFE5808 - strange artefacts
Hello, I will check with the customer if he can confirm on your question. In the meantime the customer informed me about the following: They measurements at the inputs of the ADCs (25MHz clock...
View ArticleForum Post: RE: AFE5808 - strange artefacts
Meir, Can you please describe the device pins at which they are measuring 25MHz or 50MHz? The alternating signal is unusual and probably not caused by this phenomenon.
View ArticleForum Post: Linux drivers for ADS7845?
Hello forum: By some remote chance, does anyone know if any Linux OS drivers exist for the TI ADS7845 5-wire resistive touch controller? Any feedback or input is welcomed and appreciated! Thanks again!...
View ArticleForum Post: RE: TSC2007 PENIRQ problem
Hi Andy-san, The customer is considerign to use TSC2017 instead of TSC2007 due to TSC2017 has reset sequence. So could you please provide me "POR" reference circuits to meet TSC2017 POR...
View ArticleForum Post: TSC2017 : relation between POR sequence and Reset pin
Hi, I would like to ask you a question about TSC2017 "reset" and "POR" relation. Q) I think that we do not need to meet POR sequence(data sheet P32) in case of using "RESET" pin. Is this correct? If...
View ArticleForum Post: RE: tsc2013 touch controller
Hi Carl, I moved your post to touch controller forum. Also I requested support from the linux TSC2013 code driver developer, you would get answers shortly. Thanks for your patience.
View ArticleForum Post: TSC2046E lowest power mode with PENIRQ available
Hello, we would like to use the TSC2046E PENIRQ interrupt to enable the main load switch of our system. TSC2046E would be the only chip always-on and it's power consumption while waiting for a first...
View ArticleForum Post: RE: Linux drivers for ADS7845?
Paul, ADS7845 is supported by the ADS7846 driver in mainline since 3.5 lxr.free-electrons.com/.../ads7846.c
View ArticleForum Post: RE: TSC2017 : relation between POR sequence and Reset pin
Hi Takumi, Based on my own experience, your understanding is correct. Andy
View ArticleForum Post: RE: TSC2046E lowest power mode with PENIRQ available
Hi David, I will take a look at your issue and get back to you soon. Andy
View ArticleForum Post: RE: TSC2017 : relation between POR sequence and Reset pin
Hi Andy-san, Thank you for your reply! Regards,
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