
LiteKit2

CCU

f_GTM = fSOURCEGTM / GTMDIV (10.7)
f_SOURCEGTM = f_SPB *2 if GTMDIV = 0001B else fSOURCEGTM = fSOURCE0
(10.8)
For the Ethernet RAMs, there is a fixed divider in the CCU, delivering a constant clock from either the System PLL
or the back-up clock.
fRAM = fSPB *2
(10.9)
For the ERAY, there is a fixed divider in the CCU, delivering a constant clock from either the Peripheral PLL fPLL1 or
the back-up clock.
fERAY = fsource1 / 2
(10.10)
For the EBU, there is a fixed divider in the CCU, delivering a constant clock from either the Peripheral PLL fPLL1 or
the back-up clock.
fEBU = fsource1
(10.11)
For the ADCs, there is a fixed divider in the CCU, delivering a constant clock from either the Peripheral PLL fPLL1 or
the back-up clock.
fADC = fsource1
(10.12)
For the HSPDM, there is a fixed divider in the CCU, delivering a constant clock from either the Peripheral PLL fPLL1
or the back-up clock.
fHSPDM_ 160 = fsource1
(10.13)
fHSPDM_ 320 = fsrc1
(10.14)
For the HSCT there is a connection from Peripheral PLL fPLL1.
fHSCT = fDCO / 2
(10.15)

20MHz 외부 오실레이터 사용하는 경우.