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MMA7456L Datasheet(PDF) 4 Page - Freescale Semiconductor, Inc |
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MMA7456L Datasheet(HTML) 4 Page - Freescale Semiconductor, Inc |
4 / 35 page Sensors Freescale Semiconductor 4 MMA7456L List of Tables Pin Descriptions ............................................................................................................................................................................5 Maximum Ratings .........................................................................................................................................................................6 Operating Characteristics .............................................................................................................................................................7 Function Parameters for Detection ...............................................................................................................................................8 $16: Mode Control Register (Read/Write) ....................................................................................................................................9 Configuring the g-Select for 8-bit output using Register $16 with GLVL[1:0] bits .........................................................................9 Configuring the Mode using Register $16 with MODE[1:0] bits ...................................................................................................9 THOPT = 0 Absolute; THOPT = 1 Positive Negative .................................................................................................................10 $1B: Pulse Detection Threshold Limit Value (Read/Write) .........................................................................................................12 $1C: Pulse Duration Value (Read/Write) ....................................................................................................................................12 $1B: Pulse Detection Threshold Limit Value (Read/Write) .........................................................................................................13 $1D: Latency Time Value (Read/Write) ......................................................................................................................................13 $1B: Pulse Detection Threshold Limit Value (Read/Write) .........................................................................................................14 $1C: Pulse Duration Value (Read/Write) ....................................................................................................................................14 $1D: Latency Time Value (Read/Write) ......................................................................................................................................14 $1E: Time Window for 2nd Pulse Value (Read/Write) ................................................................................................................14 $18 Control 1 Register ................................................................................................................................................................15 Configuring the Interrupt settings using Register $18 with INTREG[1:0] bits .............................................................................15 $17: Interrupt Latch Reset (Read/Write) .....................................................................................................................................15 $0A: Detection Source Register (Read only) ..............................................................................................................................16 Pin Descriptions ..........................................................................................................................................................................19 User Register Summary .............................................................................................................................................................21 $00: 10bits Output Value X LSB (Read only) .............................................................................................................................21 $01: 10bits Output Value X MSB (Read only) ............................................................................................................................22 $02: 10bits Output Value Y LSB (Read only) .............................................................................................................................22 $03: 10bits Output Value Y MSB (Read only) ............................................................................................................................22 $05: 10bits Output Value X MSB (Read only) ............................................................................................................................22 $06: 8bits Output Value X (Read only) .......................................................................................................................................22 $07: 8bits Output Value Y (Read only) .......................................................................................................................................22 $08: 8bits Output Value Z (Read only) .......................................................................................................................................23 $09: Status Register (Read only) ...............................................................................................................................................23 $0A: Detection Source Register (Read only) ..............................................................................................................................23 $0D: I2C Device Address (Bit 6-0: Read only, Bit 7: Read/Write) ..............................................................................................23 $0E: User Information (Read Only: Optional) .............................................................................................................................23 $0F: “Who Am I” Value (Read only: Optional) ............................................................................................................................24 $10: Offset Drift X LSB (Read/Write) ..........................................................................................................................................24 $11: Offset Drift X MSB (Read/Write) .........................................................................................................................................24 $12: Offset Drift Y LSB (Read/Write) ..........................................................................................................................................24 $13: Offset Drift Y MSB (Read/Write) .........................................................................................................................................24 $14: Offset Drift Z LSB (Read/Write) ..........................................................................................................................................24 $15: Offset Drift Z MSB (Read/Write) .........................................................................................................................................25 $16: Mode Control Register (Read/Write) ..................................................................................................................................25 Configuring the g-Select for 8-bit output using Register $16 with GLVL[1:0] bits .......................................................................25 Configuring the Mode using Register $16 with MODE[1:0] bits .................................................................................................25 $17: Interrupt Latch Reset (Read/Write) .....................................................................................................................................26 $18 Control 1 (Read/Write) .........................................................................................................................................................26 Configuring the Interrupt settings using Register $18 with INTREG[1:0] bits .............................................................................26 $1A: Level Detection Threshold Limit Value (Read/Write) .........................................................................................................27 $1B: Pulse Detection Threshold Limit Value (Read/Write) .........................................................................................................27 $1C: Pulse Duration Value (Read/Write) ....................................................................................................................................27 $1D: Latency Time Value (Read/Write) ......................................................................................................................................27 $1E: Time Window for 2nd Pulse Value (Read/Write) ................................................................................................................27 Acceleration vs. Output (8-bit data) ............................................................................................................................................28 |
Similar Part No. - MMA7456L_09 |
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Similar Description - MMA7456L_09 |
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