Specifications

Wireless CPU
®
Q24 Series
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prior written agreement.
WM_PRJ_Q24NG_PTS_001-004
January 16, 2007
Table of Figures
Figure 1: Functional architecture .............................................................................. 17
Figure 2: Power supply during burst emission.......................................................... 21
Figure 3: Maximum voltage ripple (Uripp) versus Frequencies in GSM & DCS.......... 23
Figure 4: UART1 Serial Link signals .......................................................................... 31
Figure 5: UART2 Serial Link signals .......................................................................... 33
Figure 6: SIM Card holder constraints ...................................................................... 35
Figure 7: Buzzer connection ..................................................................................... 45
Figure 8: Ni-Cd / Ni-Mh charging waveform ............................................................. 49
Figure 9: Li-Ion full-charging waveform .................................................................... 52
Figure 10: Power-ON sequence diagram .................................................................. 54
Figure 11: Power-OFF sequence diagram .................................................................56
Figure 12: RST pin connection.................................................................................. 59
Figure 13: Reset sequence diagram .......................................................................... 59
Figure 14: Wireless CPU
®
pin position (bottom view)................................................68
Figure 15: I/O Circuit Diagram ..................................................................................69
Figure 16: Q24 Classic, Q24 Plus and Q24 Extended Environmental classes............ 71
Figure 17: Q24 Automotive environmental classes ................................................... 72
Figure 18: Mechanical drawing. ............................................................................... 73