GRXFSIZ

nRF54LM20A | nRF54LM20B Datasheet

Address offset: 0x024

Receive FIFO Size Register

The application can program the RAM size that must be allocated to the RxFIFO.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID A A A A A A A A A A A A
Reset 0x00000C00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0
ID R/W Field Value ID Value Description
A

RW

RXFDEP

Mode: Host and Device. RxFIFO Depth (RxFDep)

This value is in terms of 32-bit words. - Minimum value is 16 - Maximum value is 32,768 The power-on reset value of this register is specified as the Largest Rx Data FIFO Depth during configuration. If Enable Dynamic FIFO Sizing is selected in coreConsultant, these flops are optimized, and reads return the power-on value. If Enable Dynamic FIFO Sizing is selected in coreConsultant, you can write a new value in this field. Programmed values must not exceed the power-on value.