RSS
Sort by » date activity ▼ answers views votes

6 questions

Tagged
  • x
80
views
no
votes
1
answer
Last activity 2017-07-17 14:00:06 +0200 by Radosław Koppel

Usb Tx succes event missed in Nordic's SDK stack

Hi, Nordic! I have used NRF52840 and SDK 13.0.0. From Errata:

3.18 [104] USBD: EPDATA event is not always generated

Workaround

Use the USB stack provided in Nordic's SDK.

We have used USB stack from latest ... (more)

97
views
no
votes
1
answer
Last activity 2017-04-26 08:50:11 +0200 by Kristin flag of Norway

Errata 146 of nRF52832

Hi all

According to errata 146 of the nRF52832 Rev 1 errata sheet V1.5, the LFRC oscillator has a frequency tolerance of 500ppm instead of 250ppm.

What are the consequences of this errata regarding the BLE stack? Does this ... (more)

74
views
1
vote
1
answer
Last activity 2016-07-18 08:57:58 +0200 by Øyvind Karlsen flag of Norway

Errata v1.2 build code question

Hello,

I read the Errata document http://infocenter.nordicsemi.com/pdf/..., and in the section "3.10 [62] NFCT: Can draw current when not enabled" in page 11 it says that the error has been detected in build codes QFAA-BA0 ... (more)

308
views
no
votes
1
answer
Last activity 2015-09-16 09:50:21 +0200 by eaglezcy

APP_TIMER_APPSH_INIT cause system reset on nrf52832

hi all: Recently, I develop with nrf52832, the softdevice is nRF52_SDK_0.9.0_0c82e3e. We want modify the example \nRF52_SDK_0.9.0_0c82e3e\examples\ble_peripheral\ble_app_hrs. In my application, we want to add the scheduler to the example of ble_app_hrs, so we ... (more)

514
views
1
vote
1
answer
Last activity 2015-06-23 08:22:17 +0200 by Håkon Alseth

nRF52 memory not working

I've tried a trivial example (blinky-like, compiled by gcc using proper startup and ld scripts) on nRF52 devkit, but I always only get hard fault. Debugging through the reset handler, I have found the ResetHandler calls into SystemInit which ... (more)

832
views
no
votes
1
answer
Last activity 2015-06-20 22:24:24 +0200 by Hung Bui

NRF52 revision A errata

Hello, There are many anomalies in the NRF52 Revision Engineering A (QFAA-AA0, QFAA-AC0) .

This revision it is the current chip?

If so, do you know when there will be a new revision that corrects the defects of the Previous?

Statistics

  • Total users: 23170
  • Latest user: Adriene Benson
  • Resolved questions: 9878
  • Unanswered questions: 2949
  • Total questions: 23817