TUxyCLK

Clock Input Selector
Name: TU16yCLK
Address: 0x3A8,0x3B2

Bit 76543210 
    CLK[4:0] 
Access R/WR/WR/WR/WR/W 
Reset 00000 

Bits 4:0 – CLK[4:0]

Reset States: 
POR/BOR = 00000
All Other Resets = uuuuu