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P7389i – Circuit Description
3) The signal
IrDA_EN
receiver path.
4) Within the module the pulse stretcher is integrated to allow compatibility between the
received signal and Whitecap.
5) The module is supported by
Logic: Vibrator
1) The vibrator contacts are now situated on the topside of the smart card PCB
2) The vibrator is controlled by the signal
VIB_EN
Whitecap
3)
U501
connects to the vibrator pads through
Connector J5006
Pins 2 and 4
Motorola Internal Use
(Whitecap
Pin B2) turns off the transmitter and opens the
V2
Pin K1 and
B+
through
15
U501
Vibrator
pads
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