Clock_Control_1 (TTC) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

Clock_Control_1 (TTC) Register Description

Register NameClock_Control_1
Offset Address0x0000000000
Absolute Address 0x00FF110000 (TTC0)
0x00FF120000 (TTC1)
0x00FF130000 (TTC2)
0x00FF140000 (TTC3)
Width 7
TyperwNormal read/write
Reset Value0x00000000
DescriptionClock Control register

Clock_Control_1 (TTC) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Ex_E 6rwNormal read/write0x0External Clock Edge: when this bit is set and the extend clock is selected, the counter clocks on the negative going edge of the external clock input.
C_Src 5rwNormal read/write0x0Clock Source: when this bit is set the counter uses the external clock input, ext_clk; the default clock source is LPD_LSBUS_CLK.
PS_V 4:1rwNormal read/write0x0Prescale value (N): if prescale is enabled, the count rate is divided by 2^(N+1)
PS_En 0rwNormal read/write0x0Prescale enable: when this bit is set the counter, clock source is prescaled; the default clock source is that defined by C_Src.the default