eagle symbol error
pin10 is designated in the eagle symbol as I/O, but it is only "O"
pin10 is designated in the eagle symbol as I/O, but it is only "O"
Hello,
I have posted around "Wed, 2018-01-17 09:58" where I was able to resolve my Hybernate state with success.
I now have an updated board and facing this new issue. With the same procedure to POWERDOWN(Hybernate), I ends up having a BPERI at 3V3 cycling with a 108ms period. VDDCORE is also cycling. It look like it POWERDOWN(Hybernate) / WAKE UP in cycle. I went back to my older hardware revision and made some investigation. It look like in POWERDOWN(Hybernate) Step, my VDDCORE was at a low power and BPERI Off.
I'm curious why the Absolute Maximum Rating for VSYS is the same as the Recommended Operating Conditions maximum. Shouldn't the Absolute Maximum Rating be a little bit higher than the Recommended maximum (5.5V)? I'm not in control over the voltage supplied to my product. Someone could hook up a supply that is slightly higher than 5.5V and I wouldn't want the DA9062 to perish. I think over-voltage protection devices typically clamp at about 5.7V to allow for a 10% variation on a 5V supply. It would be great if it could handle 5.7V without an issue.
请问DA14580 可以既做主机又做从机吗?
就是DA14580 同时做主机连接一个设备,做从机连接另一个设备,可以吗
您好:
我有两个问题想请教一下,
1.DA14580可以做BLE 主机模式吗?
2.DA14580 有没有HID协议的例程呢?
Hi , im quite new to firmware development using sdk da14580-BASIC kit. So i manage to basically using sdk to developed firmware for my custom board using Uvision Keil.
From what i have read, in order to download the generated hex into board i can use the da14850-Basic board and connected it using the pin below to my board.
P0_4 --> DUT RX
P0_5 --> DUT TX
J5 --> DUT VCC
GND0 -> DUT GND
I've a problem if I send CUSTS1_VAL_NTF_REQ messages too fast. If I send e.g. 3 different messages (e.g. "A", "B" and "C") the SDK is sending 3 to the central, but the central receives often the following messages "B", "B", "C" or "B", "C", "C". I verified this with a sniffer, but the problem also is visible if I use android as a central or a Rasperry Pi. There is no assert thrown in the SDK or an error thrown on any function.
请问,Da14580有原厂烧写器吗?我们现在烧写生产速度太慢。如果有,请问怎么购买,我们公司在北京,谢谢!
Hi, Dialog
I downloaded the program 'projects\target_apps\ble_examples\prox_reporter\Keil_5' to the board 'DA14580DEVKT-B' instructed in the document 'Training_04_sleep_modes_current_measurement_v1.0.pdf', however, it seemed that program halted soon. I did not find it by a BLE debug tool named 'nRF Master Control Pane(BLE)', and I can find its advertisement with other program whose variable 'app_default_sleep_mode's value is 'ARCH_SLEEP_OFF'.
Thanks.
Is there a way to modify the code from the DSPS example so there is no flow control. I have an application where Tx and Rx are the only thing available.