Table 5-102 XTAL Signal Descriptions| SIGNAL NAME [1] | PIN TYPE [2] | DESCRIPTION [3] | ZCZ C PIN [4] | ZCZ S PIN [4] | ZCZ F PIN [4] |
|---|
| XTAL_XI (1) | I | External Crystal (XTAL) Input | T1 | T1 | T1 |
| XTAL_XO (1) | O | External Crystal (XTAL) Output | R1 | R1 | R1 |
(1) The XTAL interface requires a 25 MHz clock source.