"" , - " " - http://www.cqham.ru/forum/showthread.php?t=9688
"" - AD9835 .
Si570 AD9834
(.hex) ATMEGA32, Explorer. : http://www.cqham.ru/forum/showthread...l=1#post535379
"" "" AD9951/AD9834/Si570
flash - . "" - . .
ATMega32L-8 ATMega32A. ATMega644 () - . ( ) ATMega328.
DDS - ). .
SPI , , , . - . , - - .
- "" (, up-conversion ). .
split, CAT ( ), , s-meter, swr-meter, ( ) . , , ( ) .
DDS AD9951 ( AD9954) - AD9834 - (BFO).
AD9834 - .
upd: Si570/Si571 - . , , I2C - TICxxx/RDXxxx/SPI (Siemens LS020xxx).
Siemens CX65, CX70, CX70v, CXI70, CXT65, CXT70, CXV65, CXV70, M65, SX65, SK65, S65, SP65
. "" , .
( ) - , , CW .
, IORESET AD9951 - Atmega32A (ATMega644) - , SPI ATMega. ("") - - c .
, http://www.cqham.ru/forum/showthread.php?t=968 8
, RTS DTR CAT . tnx Explorer.
upd: amator I2C RDX0154 - 64*132 , -.
upd: ra6lpo I2C TIC218 TIC154.
upd: livas60 a Siemens S65 LS020xxxx
upd: livas60 Siemens S65 LPH88
( ATMEGA32, WH1602 EEPROM) .
AD9951 AD9834 40 , 8.8
. p-cad .