MMA7455L(2007) Просмотр технического описания (PDF) - Freescale Semiconductor
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Компоненты Описание
производитель
MMA7455L Datasheet PDF : 27 Pages
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$0E: User Information (Read Only: Optional)
D7
D6
D5
UI[7]
UI[6]
UI[5]
0/OTP 0/OTP 0/OTP
UI2[7:0]: User information
D4
UI[4]
0/OTP
D3
UI[3]
0/OTP
D2
UI[2]
0/OTP
D1
UI[1]
0/OTP
D0
UI[0]
0/OTP
Bit
Function
Default
$0F: “Who Am I” value (Read only: Optional)
D7
ID[7]
0/OTP
D6
ID [6]
0/OTP
D5
ID [5]
0/OTP
D4
ID [4]
0/OTP
D3
ID [3]
0/OTP
D2
ID [2]
0/OTP
D1
ID [1]
0/OTP
D0
ID [0]
0/OTP
Bit
Function
Default
$10: Offset drift X LSB (Read/Write)
D7
D6
D5
D4
D3
D2
D1
D0
XOFF[7] XOFF [6] XOFF [5] XOFF [4] XOFF [3] XOFF [2] XOFF [1] XOFF [0]
0
0
0
0
0
0
0
0
Signed byte data (2’s compliment): User level offset trim value for X axis
Bit
Function
Default
Bit
XOFF[7] XOFF[6] XOFF[5] XOFF[4] XOFF[3] XOFF[2] XOFF[1] XOFF[0]
Weight
(*Note)
64 LSB
32 LSB
16 LSB
8 LSB
4 LSB
2 LSB
1 LSB 0.5 LSB
*Note: Bit weight is for 2g 8bit data output. Typical value for reference only. Variation is specified in “Electrical Characteristics”
section.
$11: Offset drift X MSB (Read/Write)
D7
D6
D5
D4
D3
D2
D1
D0
--
--
--
--
--
XOFF [10] XOFF [9] XOFF [8]
0
0
0
0
0
0
0
0
Signed byte data (2’s compliment): User level offset trim value for X axis
Bit
Function
Default
$12: Offset drift Y LSB (Read/Write)
D7
D6
D5
D4
D3
D2
D1
D0
YOFF[7] YOFF [6] YOFF [5] YOFF [4] YOFF [3] YOFF [2] YOFF [1] YOFF [0]
0
0
0
0
0
0
0
0
Signed byte data (2’s compliment): User level offset trim value for Y axis
Bit
Function
Default
Bit
YOFF[7] YOFF[6] YOFF[5] YOFF[4] YOFF[3] YOFF[2] YOFF[1] YOFF[0]
Weight
(*Note)
64 LSB
32 LSB
16 LSB
8 LSB
4 LSB
2 LSB
1 LSB 0.5 LSB
*Note: Bit weight is for 2g 8bit data output. Typical value for reference only. Variation is specified in “Electrical Characteristics”
section.
$13: Offset drift Y MSB (Read/Write)
D7
D6
D5
D4
D3
D2
D1
D0
--
--
--
--
--
YOFF [10] YOFF [9] YOFF [8]
0
0
0
0
0
0
0
0
Signed byte data (2’s compliment): User level offset trim value for Y axis
Bit
Function
Default
Bit
YOFF[10] YOFF[9] YOFF[8]
Weight
(*Note)
Polarity
256 LSB 128 LSB
*Note: Bit weight is for 2g 8bit data output. Typical value for reference only. Variation is specified in “Electrical Characteristics”
section.
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Freescale Semiconductor
MMA7455L
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