, >>>

2010: 
1, 2, 3, 4, 5, 6, 7, 8, 9
2009: 
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
13, 14, 15, 16
2008: 
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
13, 14, 15, 16
2007: 
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
13, 14, 15, 16, 17, 18, 19, 20
2005: 
1, 2, 3

Новости строительства

827:

827 0688759652

:

- . , , " " " ", .

2963-2 (RUS) . :

2963-2

II ... 372:

!

" ", 9, 2007 .

MSP430F2013

MSP430. 2007 . . .

 

 

 

MSP430, . Texas Instruments.

(PIR) MSP430F2013 (. 1). 16- - , . , 16- 16- RISC , MSP430F2013 .

. 1.

1 . RB, , RC-, R1/C1 R2/C2.

. - , SD16_A, - , . R1/C1 (anti-aliasing) Ax+. , R2/C2, Ax- - . - Vss. 2 .

 

 

. 2.   

1 . 3 500 . Ax- Vss, - Ax+, SD16_A PGA . - (. 2, 2), , Ax- Vss.

2 . , SD16_A.

Ax-. R2/C2. 3 R2/C2 . M1. - .

PGA, 4, , 256. , 32 1024 .

/ . . .

. , . .

- , . 3 .

     

. 3.

: , - . VLO . 12 , ACLK. 8 , «» 32768 /12 /8 = 341 . , LPM3 .

341 . : , . ( ), SD16_A - . , , DCO SMCLK, , . , LPM3 LPM0 RETI.

- , SD16_A, 256 /1 DCO*4 = 1,024 . INTDLYx 4. 4 , . MSP430x2xx Family Users Guide.

SD16_A . . . . LPM3 (DCO SMCLK ) WDT+.

, , , 3 . 9,4 . 1 .

1.

,
,
PIR325 1 6 6
SD16_A VREF+DCO 1,024 , ~2,94 . 895 2,69

(1 @3 )
262 MCLK .: 262 300 0,08
MSP430 Standby (LPM3) 996,7 0,6 0,598

, , . 2 Flash 16 MIPS MSP430F2013 .

, , .

1. Ultra-Low Power Motion Detection using the MSP430F2013 (SLAU283).
2. MPS430x2xx Family User's Guide (SLAU144)
3. MSP430F20xx Mixed Signal Microcontroller Datasheet (SLAS491)
4. "Infrared Parts Manual: PIR325&FL65", GLOLAB Corporation, http://www.glolab.com/ , 2003.

MSP430F2xxx







" ", 9, 2007 . :
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