FEDL7540-03
隆 Semiconductor
X1, X2
Crystal oscillator (10.368 MHz) connection.
Connect X2, the clock output pin, directly to the MCK pin.
When using a conventional external clock of 10.368 MHz, X1 should be connected to the ground,
leave X2 open, and provide the external clock through the MCK pin.
<Using a self-oscilation circuit>
MSM7540/60
X1
X2
MCK
<Using an external clock>
MSM7540/60
X1
X2
MCK
MSM7540/7560
10.368 MHz
10.368 MHz
7/16