Before revision: The PCH is still called a URL AMD's FCH has been discontinued since the release of the Carrizo series of CPUs as it has been integrated into the same die as the rest of the URL However, there's still a component called a chipset which only handles relatively low speed I/O such as USB and SATA ports and connect to the CPU with a PCIe connection.
After revision: since the release of the Zen architecture,The PCH is still called a URL AMD's FCH has been discontinued since the release of the Carrizo series of CPUs as it has been integrated into the same die as the rest of the URL However, there's still a component called a chipset which only handles relatively low speed I/O such as USB and SATA ports and connect to the CPU with a PCIe connection.