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Ñâîåãî âðåìåíè íå æàëêî íà "ýòî".
Âîçìîæíî ÿ ðåàëüíî ÷åëîâåêó ïîìîã, à òû ÷òî ñäåëàë?
P.S.: äà ïðîñòÿò ìåíÿ ìîäåðàòîðû
Ïîñëåäíèé ðàç ðåäàêòèðîâàëîñü Andrew3423; 02.03.2011 â 17:46.
Îáíîâëåíèå ïðîøèâêè
Îáùèé âîïðîñ, êîòîðûé çàäàþò â îòíîøåíèè FT100 èëè íåò åå ïðîøèâêà ìîæåò áûòü îáíîâëåíà, ÷òîáû äîáàâèòü íåêîòîðûå îòñóòñòâóþùèå ôóíêöèè â áóäóùåì òàêèå êàê óïðàâëåíèå ïàìÿòüþ ñ ïîìîùüþ ïåðñîíàëüíîãî êîìïüþòåðà èëè êëàâèàòóðà ââîäà ÷àñòîòû . Ê ñîæàëåíèþ, äèçàéí FT100 íå äîïóñêàåò òàêîé âîçìîæíîñòè, ò.ê. íå ÿâëÿþòñÿ ìèêðîêîíòðîëëåðû íà áàçå ôëýø-, à ñêîðåå OTP (îäíîðàçîâûå ïðîãðàììèðóåìûé) óñòðîéñòâ èëè äàæå ìàñêó îñíîâå â äàëüíåéøåì ðàáîòàåò ïðîèçâîäñòâî. Îíè ìîãóò áûòü óäàëåíû è çàìåíåíû, íî ýòî òðåáóåò ñïåöèàëüíûõ SMT (òåõíîëîãèÿ ïîâåðõíîñòíîãî ìîíòàæà) ïàÿëüíîå îáîðóäîâàíèå.
Åñòü òðè ìèêðîêîíòðîëëåðû â FT100:
Ãëàâíûé ïðîöåññîð FT100 ýòî, óñòàíîâëåííûé íà áëîê óïðàâëåíèÿ, ÿâëÿåòñÿ 32 ÌÃö, 80-êîíòàêòíûé, 16-áèòíûé ïðîöåññîð îò NEC (P / N UPD78P4038).
Ñóùåñòâóåò òàêæå 8 ÌÃö, 48-êîíòàêòíûé, 8-áèòíûé ìèêðîïðîöåññîð íà áëîê óïðàâëåíèÿ ñäåëàíû Fujitsu (P / N MB89P133PFM), êîòîðûå, êàæåòñÿ, îäèí, ÷òî äåëàåò ýëåêòðîííûé CW ìàíèïóëÿöèÿ, ïîñêîëüêó îí òîëüêî èìååò íåñêîëüêî âõîäîâ è îíè ñîåäèíÿþòñÿ ê "key1 è key2" íà çàäíåé ïàíåëè óñòðîéñòâà. Îí èñïîëüçóåò íåêîòîðûå èç åãî ñåðèéíûé êîíòàêòû äëÿ ñâÿçè ñ îñíîâíûì ïðîöåññîðîì. FMI ñì.: Fujitsu MB89P133PFM
Òàáëî èìååò 5 ÌÃö, 80-êîíòàêòíûé, 8-áèòíûé ìèêðîïðîöåññîð NEC (P / N UPD78P054) è êîòîðûé âçàèìîäåéñòâóåò ñ îñíîâíûì ïðîöåññîðîì ÷åðåç ïîñëåäîâàòåëüíûé èíòåðôåéñ.
FT100D
FT100D ÿâëÿåòñÿ îáíîâëåííîé âåðñèåé îðèãèíàëüíîãî FT100, êîòîðûé âêëþ÷àåò â ñåáÿ ñëåäóþùèå èçìåíåíèÿ: îíà èìååò áîëüøèé âñòðîåííûé äèíàìèê, âûñîêîé ñòàáèëüíîñòè êâàðöåâîãî ãåíåðàòîðà, 500 Ãö CW ôèëüòð, è CTCSS äåêîäåð. Âñå ýòè ôóíêöèè, êðîìå ñïèêåðà ðàíåå áûëè äîñòóïíû â êà÷åñòâå ïîëåâîãî îáíîâëÿåìûìè àêñåññóàðû ê FT100. FT100D áûëî îáúÿâëåíî â ìàå 2000 ãîäà è â íàñòîÿùåå âðåìÿ ñóäîõîäñòâî.
Firmware Upgrades
A common question asked regarding the FT100 is whether or not its firmware can be upgraded to add some missing feature in the future such as memory management via a PC or keypad frequency entry. Unfortunately, the design of the FT100 does not allow for this kind of feature since the microcontrollers are not flash-based, but rather OTP (one-time programmable) devices or even mask-based in later production runs. They can be removed and replaced, but this takes special SMT (surface mount technology) soldering equipment.
There are three microcontrollers in the FT100:
The FT100's main processor, mounted on the controller unit, is a 32MHz, 80-pin, 16-bit CPU from NEC (P/N UPD78P4038).
There is also an 8 MHz, 48-pin, 8-bit microprocessor on the controller unit made by Fujitsu (P/N MB89P133PFM) that appears to be the one that does the electronic CW keying since it only has a few inputs and they connect to the 'key1 and key2' on the back of the unit. It uses a few of its serial pins to communicate with the main CPU. FMI see: Fujitsu MB89P133PFM
The display board has a 5 Mhz, 80-pin, 8-bit NEC microprocessor (P/N UPD78P054) and that communicates with the main CPU via a serial link.
FT100D
The FT100D is an updated version of the original FT100 that includes the following changes: It has a larger built-in speaker, a high stability crystal oscillator, a 500 Hz CW filter, and a CTCSS decoder. All of these features except the speaker were previously available as field-updateable accessories to the FT100. The FT100D was announced in May, 2000 and is currently shipping.
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