AXI_RBL1 (VCU_DEC_TOP) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

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

AXI_RBL1 (VCU_DEC_TOP) Register Description

Register NameAXI_RBL1
Offset Address0x0000009224
Absolute Address 0x00A0029224 (VCU_DECODE)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionAXI Read Bandwidth Limiter 1

AXI_RBL1 (VCU_DEC_TOP) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
AxiReadBwLimThr131:16rwNormal read/write0x0Port 1 Read Bandwidth Limiter Threshold: threshold, in units of 128-bit words, for the number of read accesses that can be requested on the AXI master port 1 during the read bandwidth limiter time window. As soon as the threshold is exceeded at the end of an AXI burst, read requests are stalled until the end of the time window.
AxiReadBwLimWin115:0rwNormal read/write0x0Port 1 Read Bandwidth Limiter Window: this field configures the time window, in units of aclk clock cycles, of the read bandwidth limiter for the 128-bit AXI master port 1. A zero value disables the bandwidth limiter.