pouettagada wrote:
> --- In Jason Stahls <> wrote:
>
>> pouettagada wrote:
>>
>>> I have bought my TS-7250 without RTC and without MAX197.
>>>
>>> But it'll be possible that I will need it. So, can I had it myself?
>>>
>>> I buy a max 197 and the rtc (refercence in the datasheet), I must just
>>> plug on it or it's necessary to add other devices?
>>>
>> No you can't the load in the FPGA is different depending on the options
>> you select. Simply adding the components won't make them work.
>>
> There is no FPGA on the TS7250... just ARM, memory and I/O... The RTC
> is in fact a battery cell for store the date... according to schematic
> all devices around the RTC already are in the board.
> But I'm not sure...
Sorry not a FPGA it's a CPLD a Xilinx 9572. Either way the load on it
needs to be changed to get the RTC and ADC.
--
Jason Stahls
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