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AK8996W Datasheet, PDF (52/71 Pages) HuaXinAn Electronics CO.,LTD – Pressure Sensor Control IC | |||
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[AK8996/W]
5) ã¬ã¸ã¹ã¿èª¬æ
5.1) EEPROMã¬ã¸ã¹ã¿èª¬æ
5.1.1) 調æ´é¨ã¬ã¸ã¹ã¿
ãªãã»ããåã³ã¹ãã³èª¿æ´ã¯ãã¢ã¼ãè¨å®åã³VREF, IREF, OSC, VTMPçåºæºå¤çºçé¨èª¿æ´å¾ã«è¡ã£
ã¦ä¸ããã
*****注æäºé
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ã¾ãã調æ´æãEEPROMå¶å¾¡ã¢ã¼ãã¯ãEEPROM常æåä½ã¢ã¼ãï¼å¶å¾¡ã¬ã¸ã¹ã¿Address 01 hex
AEPEN[0]:1ï¼ã«è¨å®ãã¦ä¸ããã
a) ãªãã»ããé»å§èª¿æ´ï¼ã¬ã¸ã¹ã¿å称ï¼OCR, OCFï¼
ãªãã»ããé»å§ã¯ãã©ã調æ´ãè¡ã£ãå¾ããã¡ã¤ã³èª¿æ´ãè¡ã£ã¦ä¸ããã
調æ´ã¬ã¸ã¹ã¿ã®å
容ã¯ä¸è¨ã®éãã¨ãªãã¾ãã
a-1) ãªãã»ããé»å§ã©ã調æ´ï¼OCRï¼
ãªãã»ããé»å§ãç²èª¿æ´ãã¾ãã
ãªãã»ãã調æ´é»å§ã¯ãé»æºé»å§ã«ãã©ããã³ã°ãã¦å¤åãã¾ããã¾ããæ¯çã¯ãVOUTåºå4000mV
ï¼@VDD:5Vï¼ã100%ã¨ããå ´åï¼æ¯çï¼(ãªãã»ããé»å§@VDD:5V)/4000[mV]*100[%]ï¼ã§ãã
Address : 00 hex D[3:0]=ECO[10:7]
EOC[9: 7]
æ¯ç
VDD:3V
Dec Hex Bin
EOC
EOC
(%) [10]=0 [10]=1
(mV)
(mV)
0
0
000 0.00
0
0
1
1
001 7.50
150
2
2
010 15.00 300
-150
-300
3
3
011 22.50 450
-450
4
4
100 30.00 600
-600
5
5
101 37.50 750
-750
6
6
110 45.00 900
-900
7
7
111 52.50 1050
-1050
VDD:5V
EOC
EOC
[10]=0 [10]=1
(mV)
(mV)
0
0
300
-300
600
-600
900
-900
1200 -1200
1500 -1500
1800 -1800
2100 -2100
Comments
åæå¤
MS1055-J-04
52
2011/12
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