DEMOQE128 User Manual
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may be individually installed or removed. This is the default setting.
Figure 8-10: Reset Switch and Reset LED enable Jumper (J18)
8.5
3-Axis Accelerometer Jumper Settings
The DEMOQE128 integrates a 3-axis accelerometer. Its enable or disable,
sensitivity levels, and output signal connections are all jumper settable.
Jumpers J13, J14, J15 and J16 are associated with the accelerometer.
8.5.1
J13 - Accelerometer g-Select1 Jumper G-SEL1
Selects g-Select1 to be logic low. This is the default setting.
Selects g-Select1 to be logic high. A user may control PTD0 in
firmware to set g-Select1.
Figure 8-11: Accelerometer g-Select1 Jumper settings (J13)
TABLE 1.
Accelerometer G-Select Pin Descriptions
G-SEL2
G-SEL1
g-Range
Sensitivity
0
0
1.5g
800 mV/g
0
1
2g
600 mV/g
1
0
4g
300 mV/g
1
1
6g
200 mV/g
