Rainbow Electronics DAB-GPS-C01 - Manual (Page 5)

AMS0805WAH
MOTION SENSOR
5
Pin Descriptions
● Serial Interface
Pin name Pin No. Pin type Initial Function
NC / /SS 3 DI
3-states
H
IIC mode: NC.
SPI mode: Slave - Selection pin.
NC / MOSI 2 DI
3-states
H
IIC mode: NC.
SPI mode: Master-Output, Slave-Input.
SDA / MISO 1 DIO / DO
Z
H
IIC mode: SDA
SPI mode: Master-Input, Slave-Output.
SCL / SCK 4 DI - Clock.
IIC / SPI 7 DI - L : SPI, H : IIC
● Power
Pin name Pin No. Pin type Function
DVDD 12,18 PWR Digital power supply
DVDDIO 13 PWR Digital I/O power supply (See page )
DVSS 5,14,22 PWR GND for digital.
AVDD 8 PWR Analog power supply.
AVSS 10 PWR GND for analog.
● NC for only Testing
Pin name Pin No. Function
NC 9,11,15,16 For only test
● Etc
Pin name Pin No. Pin type Initial Function
/RESET 6 DSI H Reset pin, active "L", Schmitt input.
/WAKE_UP 17 DI H Wake up signal : active "L"
AXOUT 19 AO -
X-Axis Accelerometer analog output.
External capacitor must be connected for stable signal
( 100nF )
AYOUT 21 AO -
Y-Axis Accelerometer analog output.
External capacitor must be connected for stable signal
( 100nF )
AZOUT 20 AO -
Z-Axis Accelerometer analog output.
External capacitor must be connected for stable signal
( 100nF )
Note
DI: Digital input DO: Digital output
DSI: Digital Schmitt input AO: Analog output
DIO: Digital bi-directional PWR: Power