TUNAG003 Microchip Technology, TUNAG003 Datasheet - Page 9

• Manufacturer Part Number: TUNAG003
• Description: Position Sensor Development Tools UNAGI CM1020 ELEC COMPASS MOD
• Manufacturer: Microchip Technology

Specifications of TUNAG003

• Interface Type: I2C

UNAGI NET
www.unagi.net •
CM1020 COMPASS MODULE
• Register 0x00 - HEADU (Calculated Heading, Upper byte)
• Register 0x01 - HEADL (Calculated Heading, Lower byte)
BITS 7-0
BITS 7-0
HEADU & HEADL combine to show the pointed direction in degrees x 10.
For example, a value of hex 055F, which is decimal 1375, indicates a heading of 137.5 degrees.
• Register 0x02 - INCU (Calculated Inclination, Upper byte)
• Register 0x03 - INCL (Calculated Inclination, Lower byte)
BITS 7-0
BITS 7-0
Inclination is the path of the terrestrial magnetic field, which varies depending on your location.
7
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7
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7
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7
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LLC
• MOUNTAIN VIEW, CALIFORNIA
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HEADU (7:0) : Upper byte of the calculated heading
HEADL (7:0) : Lower byte of the calculated heading
INCU (7:0) : Upper byte of the calculated inclination
INCL (7:0) : Lower byte of the calculated inclination
6
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6
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6
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6
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5
n
5
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5
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5
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4
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4
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4
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4
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HEADU
HEADU
HEADU
HEADU
HEADU
HEADU
HEADU
HEADU
HEADL
HEADL
HEADL
HEADL
HEADL
HEADL
HEADL
HEADL
INCU
INCU
INCU
INCU
INCU
INCU
INCU
INCU
INCL
INCL
INCL
INCL
INCL
INCL
INCL
INCL
3
n
3
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3
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3
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2
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2
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2
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2
n
1
1
1
1
n
n
n
n
Version 0.92 - Jul 5, 2011
U NAGI
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