1250
, . , , . .
- AD8611ARZ [1], LMX2316TM [2], D- 74HC74D [3], - 74HC151D [4], PIC16F873A-1/SP [5] TL7805. WH1602B [6].
, ...............0,1...8107
100 , .....................1...8107
- 100 , ...............20...1250
, ......104, 103, 100, 10
, ........10...106
, ...............100
.....100 000 000
, ..........1...106
, ...................1...105
..............3 - 16383
................1000 - 65535
.............
, .......................0,5
(), ...................9.16
, ......100...150
EEPROM .
. 1. DD3 ZQ1. C13 4 . +5 DA2. R23 HG1. R21.
. 1.
SB1-SB3 . SB1 . SB2 , . XW1 ( 0,1 ...80 ), XW2 ( 1 ...80 ) XW3 ( 20...1250 ). SB3 . ( 1 ) XW1. , , , R12-R14 .
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R4 R6 100 DA1. R5 R7 - , . VD1 VD2 R2 .
DD1, - 1,2 , , , XW2 XW3, . , ( Clock, Data, LE). Fo/LD . R19 C19 DD1, VD3 VD4 , XW3. DD4.1 , 0,5 . - R17 C10.
, XW1, VT1 - R8. , RC5 . XW1 . XW1 , , . R11 0 - DD2 XW1 .
- XW1, , XW2 DA1, , XW3 DD1. , . HG1 . - MASM, MPLAB IDEv7.5.
, T0CKI (0,01, 0,1, 1 10 ). , XW3, 1000 DD1.
INT 1 , . . , .
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, , . . .
SB2 XW1. RC0-RC2 000, DD2 , XW1 1 INT . HG1 (. 2), (H) (L) . : "10" - 10 , "1" - 1 , ",1" - 0,1 ",01" - 0,01 . : TTL - XW1, VHF - XW2, UHF - XW3.
. 2. , HG1
( 80 ), SB2 XW2. RC0-RC2 001, DD2 , XW2, DA1, TOCKI . (. 3).
. 3. , HG1
- 1250 SB2 XW3. fIN DD1 . 1000. , 0,5 DD4.1, DD2 TOCKI . 010 RC0-RC2 . (. 4).
. 4. , HG1
XW1 XW2. SB2 , SB1 - COUNTER (. 5). SB3, OFF () ON (). SB3 , ON OFF. .
. 5. , HG1
, ( ) XW1-XW3, SB2 , SB1 - "+/-FREQUENCV ( OFF). SB3, OFF ON. (. 6). SB3, , (. 7).
. 6. , HG1
. 7. , HG1
80 SB2 XW2 , . DA1 OSCIN R_Counter DD1. Fo/LD . SB1 , SB2 - . , .
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RC5 , XW1 . RC0-RC2 000, , , 0I . .
. 8. , HG1
. 8 19,706 XW2 100. XW1 197,06 0,5 . 50 1200 XW3. , , N-Counter DD1. . 9 200,26 2000. - 100,13 .
. 9. , HG1
1 . Ÿ . 10, - . 11. 0805 . R21 R23 - SH-655MCL, C13 - TZC3P300A110R00. 4 C6 - .
XW1-XW3 - 24_BNC-50-2-20/133_N [7]. 50 100 . SB1-SB3 - TS-A3PG-130. HG1 10 3.
Z-28 [8]. 70x25 3 . 100x12x1,5 , M3. , - . .
:
- R21 ;
- R23 ;
- C13 4 . XW1 (3-63 ), SB3 ( "TEST") , C13, , 100000 . , .