ACIOCR4 (DDR_PHY) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

ACIOCR4 (DDR_PHY) Register Description

Register NameACIOCR4
Offset Address0x0000000510
Absolute Address 0x00FD080510 (DDR_PHY)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionAC I/O Configuration Register 4

ACIOCR4 (DDR_PHY) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
LBCLKGATE31rwNormal read/write0x0Loopback Clock Gate: When set to 1, this signal will gate (stop)
the clock to all registers inside a correspondingly numbered
address/command loopback (LB) slice.
ACOECLKGATE130rwNormal read/write0x0I/O Output Enable Clock Gate for AC Macro 1: When set to 1, this
signal will gate (stop) the clocks to all registers inside the I/O
output enable (D) slice.
ACPDRCLKGATE129rwNormal read/write0x0I/O Power-Down Receiver Clock Gate fro AC Macro 1: When set
to 1, this signal will gate (stop) the clocks to all registers inside
the I/O power down receiver (D) slice.
ACTECLKGATE128rwNormal read/write0x0I/O Terminate Enable Clock Gate for AC Macro 1: When set to 1,
this signal will gate (stop) the clocks to all registers inside the I/O
termination (D) slice.
CKNCLKGATE127:26rwNormal read/write0x0CK# Clock Gate for AC Macro 1: When set to 1, this signal will
gate (stop) the clocks to all registers inside a correspondingly
numbered CK# output (D) slice.
CKCLKGATE125:24rwNormal read/write0x0CK Clock Gate for AC Macro 1: When set to 1, this signal will
gate (stop) the clocks to all registers inside a correspondingly
numbered CK output (D) slice.
ACCLKGATE123:0rwNormal read/write0x0Address/Command Clock Gate for AC Macro 1: When set to 1,
this signal will gate (stop) the clock to all registers inside a
correspondingly numbered address/command output (D) slice.