CONFIG_0 (APU) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

CONFIG_0 (APU) Register Description

Register NameCONFIG_0
Offset Address0x0000000020
Absolute Address 0x00FD5C0020 (APU)
Width32
TyperwNormal read/write
Reset Value0x00000F0F
DescriptionCPU Core Configuration

CONFIG_0 (APU) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
CFGTE27:24rwNormal read/write0x0Set instruction set for exception handling.
Only change this signal when the core is in the reset state.
CFGEND19:16rwNormal read/write0x0Set data endiannes during exception handling.
Only change this signal when the core is in the reset state.
VINITHI11:8rwNormal read/write0xFSet exception vector locations.
Only change this signal when the core is in the reset state.
AA64nAA32 3:0rwNormal read/write0xFSet register width state (1=64bit, 0=32bit) at cold reset.
Only change when the core is in the reset state.