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RM0090: Reference manual - STMicroelectronics

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<strong>RM0090</strong> Ethernet (ETH): media access control (MAC) with DMA controller<br />

Ethernet MMC received frames with alignment error counter register<br />

(ETH_MMCRFAECR)<br />

Address offset: 0x0198<br />

Reset value: 0x0000 0000<br />

This register contains the number of frames received with alignment (dribble) error.<br />

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<br />

RFAEC<br />

r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r<br />

Bits 31:0 RFAEC: Received frames alignment error counter<br />

Received frames with alignment error counter<br />

MMC received good unicast frames counter register (ETH_MMCRGUFCR)<br />

Address offset: 0x01C4<br />

Reset value: 0x0000 0000<br />

This register contains the number of good unicast frames received.<br />

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<br />

RGUFC<br />

r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r<br />

Bits 31:0 RGUFC: Received good unicast frames counter<br />

29.8.3 IEEE 1588 time stamp registers<br />

This section describes the registers required to support precision network clock<br />

synchronization functions under the IEEE 1588 standard.<br />

Ethernet PTP time stamp control register (ETH_PTPTSCR)<br />

Address offset: 0x0700<br />

Reset value: 0x0000 00002000<br />

This register controls the time stamp generation and update logic.<br />

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<br />

Reserved<br />

TSPFFMAE<br />

TSCNT<br />

TSSMRME<br />

TSSEME<br />

TSSIPV4FE<br />

TSSIPV6FE<br />

TSSPTPOEFE<br />

TSPTPPSV2E<br />

TSSSR<br />

rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw<br />

Doc ID 018909 Rev 3 992/1416<br />

TSSARFE<br />

Reserved<br />

TTSARU<br />

TSITE<br />

TSSTU<br />

TSSTI<br />

TSFCU<br />

TSE

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