Jennic Wireless Microcontrollers

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How do I read from (and write to) the UART ?

The Jennic SDK contains a number of routines for writing data to the UART, (notably vPutC and vPrintf in C:\Jennic\cygwin\jennic\SDK\Chip\Common\Source\Printf. ...

solution00018   2009-03-09   Hardware » Interface » programming
5152
What are the minimum connections required for programming modules?

1) Connect power and ground on pins 24 (VDD), 25 (GND) & 26 (VSSA). 2) Ensure that pins 9 (SSZ) and 13  ...

solution00001   2008-03-03   Hardware » JN5139 » programming
3928
What distance can the radio cover?

This largely depends on the antenna being used, module output power and environment. We have seen reliable  ...

solution00011   2008-04-07   Hardware » Modules » RF Power
3494
How are the LQI and MSQ values for received data packets calculated?

The LQI value generated whenever a data frame is received is based upon the signal strength. The JN5121   ...

solution00004   2008-05-01   Hardware » Function » RF Power
3195
What transmit output power restrictions exist for the Jennic high power module in the US/Canada and Europe ?

In Europe, the high power module transmit power must be restricted to 10dBm (including the antenna gain).  ...

solution00002   2008-09-08   Hardware » Modules » RF Power
3082
How do I set the output power of the radio?

The Tx power can be dynamiclly changed by calling eAppApiPlmeSet(PHY_PIB_ATTR_TX_POWER,level) For example: bool_ ...

solution00008   2010-05-07   Hardware » Function » RF Power
2818
Are there any USB dongles available that use JN51xx devices?

Although Jennic do not produce USB dongles they are available from several third parties: MSP Technology  ...

solution00009   2008-04-02   Hardware » Interface » USB
2712
When I connect my hardware to the Jennic flash programmer it shows the MAC address (64-bit IEEE Address) is 0xffffffffffffffff.

If your hardware contains a Jennic module then it will have been programmed with a MAC address during manufacture. ...

solution00016   2008-05-19   Hardware » Modules » programming
2696
How do I read the JN51xx MAC address?

The MAC address location can be found by calling pvAppApiGetMacAddrLocation() The prototype can be found in  ...

solution00007   2008-05-01   Hardware » Function » programming
2611
How do I identify a Jennic chip on the network? What is Jennic's IEEE address?

Jennic has the IEEE Organisationally Unique Identifier (UID) 0x00158D, which will be the top 24-bits of the  ...

solution00003   2008-05-01   Hardware » Function » programming
2510