SYNC pulse to the GPIO_Pin

1.How to connect the SYNC pulse to the GPIO_Pin?
xmc4300
the SYNC0-signal to an output port is to the following
1. Add a DIGITAL_IO APP and configure it for output/push pull
2. Right click ECAT_SSC APP and select HW signal connections from context menu
3. Set source signal from Not Selected to sync_out0. Set your DIGITAL_IO APP you have added before as the Target.
4. Right click yout DIGITAL_IO APP and select Manual Pin Allocator from context menu. For SYNC0 you can select P3.7 or P1.14.
5. Start code generation and rebuild your project.
6.refer:
https://www.infineonforums.com/archive/index.php/t-3830.html?s=bae887dc0ba752a13d79f7f1507ea06a
2.PWM
http://www.openedv.com/posts/list/44230.htm
3.EL9800_6A