Rainbow Electronics W90N740 - Manual (Page 100)

W90N740
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DMA Receive Frame Control Register (DMARFC_0, DMARFC_1)
Register Address R/W Description Reset Value
DMARFC_0 0xFFF0.30A4 R/W DMA Receive Frame Control Register 0x0000.0800
DMARFC_1 0xFFF0.38A4 R/W DMA Receive Frame Control Register 0x0000.0800
31 30 29 28 27 26 25 24
Reserved
23 22 21 20 19 18 17 16
Reserved
15 14 13 12 11 10 9 8
RXMS
7 6 5 4 3 2 1 0
RXMS
RXMS [15:0]: DMA receive frame maximum size
Default value: 0800h
This value controls the maximum bytes for a received frame can be saved to memory. If the received
frame size exceeds the value stored in this location and the EnDFO is set, an error interrupt is
reported. The default maximum size is 2K bytes.