SM3G Datasheet, PDF (8/36 Pages) Connor-Winfield Corporation – ULTRA MINIATURE STRATUM 3 MODULE

Detailed Description continued
Serial Communication
The user can control the operation of the SM3G module through the SPI port.Timing diagrams are shown below. When SPI_
ENABLE is high, SPI_OUT is in a Tri-state mode.
Figure 4
Serial Interface Timing, Read Access
CS
t_CSMIN
t_CS
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
t_CSTRI
SCLK
t_RWs
t_RWh
t_CH
t_CL
SDI
SDO
A0 A1 A2 A3 A4 A5 A6 0
LSB
MSB
t_DRDY
t_DHLD
D0 D1 D2 D3 D4 D5 D6 D7
LSB
MSB
Figure 5
Serial Interface Timing, Write Access
CS
t_CS
t_CSMIN
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
SCLK
t_RWs
t_RWh
t_CH
t_CL
SDI
A0 A1 A2 A3 A4 A5 A6 1 D0 D1 D2 D3 D4 D5 D6 D7
LSB
MSB LSB
MSB
SM3G5 Data Sheet #: TM083 Page 8 of 36 Rev: 05 Date: 01/26/11
© Copyright 2011 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice