, , , . .
. , . , , , . 5060 .
. . , , .
. , . , , . . . .
. , , ' . , . , 3015 Rosemount 0,15%, 0,125% ' 100:1. . , . , . [7]
, ' . . 㳿 , . PF2057 IFM Electronic , ' , . 420 , 4 .
, .
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, , , , , , , . , , , , . , , . , .
, , , , . , 䳺 . , , , , .
- . -. . - : , , . , , . - .
3.2. PIC16F84A AD9850
, , , , .
, - AD9850. 60 , - 1 . [2] ³ SB1 - SB16, HG1, DD2. 1 . ̳ AD9850(DD2) . Z1. ϳ XW2 DD2( 16).
XW1. DDS G1.ϳ HG1 4 , /, .
, SB1, - SB16. , , , , " " RB4 - RB7 , . R3 - R6 .
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. , , ( ) "*". , ' " " , , - " Error". " "("") . .
. . (, '), , , "*".
" U"(Up - ) " D"(Down - ) , . , " L"(Left - ) " R"(Right - ).
"*" ' , .
, 1 , . , . , , . 3. ( , ) XS1.
DD3 DD1, - . " ENABLE" XS1. R19 DD3 .
. SSOP DD2, ( 10 15 ) 0,2 . 1,2,5,10,19, 24, 26, 27, 28 .
HG1 - 11601(16- ). 1 - - ' , 5 . (G1) 125 , .
, , . : (OSC) - RC. (WDT) - , (PWRTE) - . [3]
3.3. MPVZ
MPVZ FreescaleSemiconductorMPVZ4006, MPVZ5004, MPVZ5010
, , - .
- 䳿 . , . , - .
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MPVZ
HopeRF HP03 - , ' . . , I2C- .
³ : : 30...110 ;- 16 ; ; : 2,2...3,6 ; : I2C; : - 20C...60.
HP03
: , /, GPS- , .
3.4. ̳ AT90S2313 Atmel
AT90S2313 - 8 , RISC AVR. , AT90S2313 1MIPS , .
AVR RISC , ' 32 . 32 - (), - . CISC .
AT90S2313 : 2 '; 128 EEPROM; 15 / ; 32 ; , , ; ; ; ; SPI ; . (IdleMode) , , /,SPI . (PowerDownMode) , , .
̳ 㳿 ' Atmel. ' SPI '.
' 8- RISC ', AT90S2313 , .
AT90S2313 , /, .
3.5. ̳ AT90S2323 AT90S2343
AT90S2323 AT90S2343 : 2 '; 128 EEPROM; 128 ; 3(90S2323) 5(90S2343) / ; 32 ; 8 /; ; ;SPI ; . (IdleMode) , , /, SPI . (PowerDownMode) , , .
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90S2323 90S2343 AT90S2323 . 1 ( ) 16( ). ̳ /.
AT90S2343 RC . [5]
̳ ' /.
AtmelCorporation - . 1984 . , NASDAQ: ATML. (MCS - 51, ARM, AVR, AVR32).
' , , - , . 볺 , ' , .
Atmel ' , , , ', , , , .
- Atmel.
Atmel ' 1993 Intel 8051. Atmel MCS - 51, AT91SAM AT91CAP( ARM), Atmel AVR AVR32, (RF) , ' EEPROM ( ', DataFlash) .
Atmel , . Atmel SoC .
, ; . . ǒ . .
:
1) , ;
2) ;
3) - .
(- , 10- ).
.