PS_CTRL_STATUS (AMS) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

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

PS_CTRL_STATUS (AMS) Register Description

Register NamePS_CTRL_STATUS
Offset Address0x0000000040
Absolute Address 0x00FFA50040 (AMS_CTRL)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionPS SysMon Unit Control and Status

PS_CTRL_STATUS (AMS) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:28roRead-only0x0reserved
startup_state27:24roRead-only0x0Reserved.
State of the Configuration sequence, refer to the [startup_trigger] bit for more information.
0: Pre-trim settle.
1: Wait.
2: Memory cell reset.
3: Wait for eFuse readout and oscillator to settle.
4: Pre-configuration wait.
5: Memory cell initialization.
6: Post-configuration wait.
7: Wait for MON_STAT.jtag_locked = 0.
8: Idle (PS SysMon is Ready)
9: reserved
10: Prepare for scan mode
11: Scan mode sequence
Others: reserved
Reserved23:17roRead-only0x0reserved
startup_done16roRead-only0x0Reserved.
Global config sequence completed, refer to the [startup_trigger] bit for more information.
Reserved15:4roRead-only0x0reserved
auto_convst 3rwNormal read/write0x0Enable a sequence of measurements.
0: One conversion (EOC).
1: Sequence of conversions (EOS).
When enabled, the PS SysMon unit will loop through once and set EOS if averaging is off. If averaging is on, the PS SysMon unit will loop through the number times defined for averaging.
convst 2woWrite-only0x0Trigger start-of-conversion. Write-only.
0: no effect.
1: trigger conversion.
This bit self-clears.
This mechanism is similar to the event trigger in the PL SysMon unit.
reset_user 1rwNormal read/write0x0Reset for the PS SysMon.
0: no reset.
1: reset asserted.
Write a 1 than a 0 to reset and release the PS system monitor.
startup_trigger 0rwNormal read/write0x0Trigger PS Sysmon configuration sequence, if needed for test/debug.
READ:
0: done.
1: in-process.
WRITE:
0: no effect.
1: initiate the configuration sequence.
When the process is done, the hardware clears this bit to 0.
Note: this is similar to the automatic configuration routine run in the PL SysMon after a power-up cycle.