GP Timer in SC57x is same as that of SC58x with the addition of some new features, which are mentioned below:
1. Timer in SC57x has two new configurations namely, "Slave Trigger toggle" and "Ordered Slave Trigger toggle", to configure the trigger slave response.
2. The Timer Signal Routing , that is, the signals that are internally connected to the timer are different.
Please refer to the "ADSP-SC57x SHARC Processor Hardware Reference" for more details.