Zynq UltraScale+ Devices Register Reference > Module Summary > FPD_GPV Module > afifm2M_intfpd_max_comb_ot (FPD_GPV) Register
|Absolute Address||0x00FD747114 (FPD_GPV)|
|Description||Maximum number of combined outstanding transactions|
A value of 0 for both the integer and fractional parts disables the programmable regulation so that the configuration limits apply. A value of 0 for the fractional part programs disables the regulation of fractional outstanding transactions. The regulation of the combined outstanding transaction limit also requires that you set the en_awar_ot control bit of the QoS control register.
|Field Name||Bits||Type||Reset Value||Description|
|awar_max_oti||14:8||rwNormal read/write||0x0||Integer part of max combined outstanding AW/AR addresses.|
|awar_max_otf||7:0||rwNormal read/write||0x0||Fraction part of max combined outstanding AW/AR addresses.|
The maximum combined outstanding transactions register enables you to program the maximum number of address requests for the AR and AW channels. The combined limit is applied after any individual channel limits.