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MMA7455L(2007) Просмотр технического описания (PDF) - Freescale Semiconductor

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MMA7455L
(Rev.:2007)
Freescale
Freescale Semiconductor Freescale
MMA7455L Datasheet PDF : 27 Pages
First Prev 11 12 13 14 15 16 17 18 19 20 Next Last
REGISTER DEFINITIONS
$00: 10bits output value X LSB (Read only)
D7
XOUT [7]
0
D6
XOUT [6]
0
D5
XOUT [5]
0
D4
XOUT [4]
0
D3
XOUT [3]
0
D2
XOUT [2]
0
D1
XOUT [1]
0
D0
XOUT[0]
0
Signed byte data (2’s compliment): Zero G = 10’h000
Reading low byte XOUTL latches high byte XOUTH to allow 10-bit reads.
XOUTH should be read directly following XOUTL read.
Bit
Function
Default
$01: 10bits output value X MSB (Read only)
D7
D6
D5
D4
D3
D2
D1
D0
--
--
--
--
--
--
XOUT [9] XOUT[8]
0
0
0
0
0
0
0
0
Signed byte data (2’s compliment): Zero G = 10’h000
Reading low byte XOUTL latches high byte XOUTH to allow 10-bit reads.
XOUTH should be read directly following XOUTL read.
Bit
Function
Default
$02: 10bits output value Y LSB (Read only)
D7
D6
D5
D4
D3
D2
D1
D0
YOUT [7] YOUT [6] YOUT [5] YOUT [4] YOUT [3] YOUT [2] YOUT [1] YOUT[0]
0
0
0
0
0
0
0
0
Signed byte data (2’s compliment): Zero G = 10’h000
Reading low byte YOUTL latches high byte YOUTH to allow coherent 10-bit reads.
YOUTH should be read directly following YOUTL.
Bit
Function
Default
$03: 10bits output value Y MSB (Read only)
D7
D6
D5
D4
D3
D2
D1
D0
--
--
--
--
--
--
YOUT [9] YOUT[8]
0
0
0
0
0
0
0
0
Signed byte data (2’s compliment): Zero G = 10’h000
Reading low byte ZOUTL latches high byte ZOUTH to allow coherent 10-bit reads.
ZOUTH should be read directly following ZOUTL.
Bit
Function
Default
$04: 10bits output value Z LSB (Read only)
D7
D6
D5
D4
D3
D2
D1
D0
ZOUT [7] ZOUT [6] ZOUT [5] ZOUT [4] ZOUT [3] ZOUT [2] ZOUT [1] ZOUT[0]
0
0
0
0
0
0
0
0
Signed byte data (2’s compliment): Zero G = 10’h000
Reading low byte ZOUTL latches high byte ZOUTH to allow coherent 10-bit reads.
ZOUTH should be read directly following ZOUTL.
Bit
Function
Default
$05: 10bits output value X MSB (Read only)
D7
D6
D5
D4
D3
--
--
--
--
--
0
0
0
0
0
D2
D1
D0
Bit
--
ZOUT [9] ZOUT[8] Function
0
0
0
Default
$06: 8bits output value X (Read only)
D7
D6
D5
D4
D3
D2
XOUT[7] XOUT [6] XOUT [5] XOUT [4] XOUT [3] XOUT [2]
0
0
0
0
0
0
Signed byte data (2’s compliment): Zero G = 8’h00
D1
XOUT [1]
0
D0
XOUT [0]
0
Bit
Function
Default
Sensors
Freescale Semiconductor
MMA7455L
15

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