ADIN2111CCPZ-R7 datasheet(81/129 Pages) AD

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Data Sheet

ADIN2111

REGISTERS

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Rev. A | 81 of 129

Table 120. Bit Descriptions for P1_HI_RFC (Continued)

Bits

Bit Name

Description

Reset

Access

[8:0]

P1_HI_RFC

Receive Frame Count for the High Priority FIFO. The number of frames in the Rx FIFO. Provided for debug

purposes. In store and forward mode, the host software only needs to know that there is at least one frame

available. See P1_RX_RDY.

0x0

P1 Low Priority Rx FIFO Valid Half Words Register

Address: 0xBA, Reset: 0x00000000, Name: P1_LO_RXSIZE

Number of valid half words (16 bits) in the low priority Rx FIFO.

Table 121. Bit Descriptions for P1_LO_RXSIZE

Bits

Bit Name

Description

Reset

Access

[31:14]

RESERVED

Reserved.

0x0

[13:0]

P1_LO_RXSIZE

Data in the Rx FIFO. Number of half words (16 Bits).

0x0

P1 High Priority Rx FIFO Valid Half Words Register

Address: 0xBB, Reset: 0x00000000, Name: P1_HI_RXSIZE

Number of valid half words (16 bits) in the high priority Rx FIFO.

Table 122. Bit Descriptions for P1_HI_RXSIZE

Bits

Bit Name

Description

Reset

Access

[31:14]

RESERVED

Reserved.

0x0

[13:0]

P1_HI_RXSIZE

Data in the Rx FIFO. Number of half words (16 Bits).

0x0

P1 to P2 Tx Size Register

Address: 0xBC, Reset: 0x00000000, Name: P1TOP2_TXSIZE

Number of valid half words (16 Bits) in Port 1 Tx FIFO to be transmitted to Port 2.

Table 123. Bit Descriptions for P1TOP2_TXSIZE

Bits

Bit Name

Description

Reset

Access

[31:14]

RESERVED

Reserved.

0x0

[13:0]

P1TOP2_TXSIZE

Data in Port 1 Tx FIFO. Number of 16-bit words to transmit to Port 1.

0x0

P2 MAC Rx Frame Size Register

Address: 0xC0, Reset: 0x00000000, Name: P2_RX_FSIZE

Table 124. Bit Descriptions for P2_RX_FSIZE

Bits

Bit Name

Description

Reset

Access

[31:11]

RESERVED

Reserved.

0x0

[10:0]

P2_RX_FRM_SIZE

Receive Frame Size. The size of the frame at the head of the Rx FIFO in bytes. The size includes the

appended header. This register must be read before starting a frame transfer from a receive FIFO via

P2_RX. Only used with the generic SPI protocol.

0x0

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