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Enfora Enabler II-G Assisted GPS
Modem Integration Guide
Figure shows a typical power on sequence for the CPU to Enfora Enabler II-G A-GPS interface. Note
that Reset is not used, and the I/O and serial voltage levels are not a concern.
RESET
Figure 12 Typical Power On Sequence (using external processor)
PARAMETER PARAMETER / CONDITIONS MIN TYP MAX UNIT
V
IL
Input Voltage – Low or float
0 0.3 x
V
BAT
Vdc
V
IH
Input Voltage – High
0.7 x
V
BAT
V
BAT
Vdc
ON Pulse
Duration
500 mS
OFF Pulse
Duration
Programmable
1000 1000
0
mS
MLG0208PB001 31 Version1.01 – 10/3/2006