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์ ์๋ถํ ๋ฐ์ดํฐ์ํธ ๊ฒ์์์ง |
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LAN9117 ๋ฐ์ดํฐ์ํธ(HTML) 44 Page - Microchip Technology |
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LAN9117 ๋ฐ์ดํฐ์ํธ(HTML) 44 Page - Microchip Technology |
44 / 114 page ![]() LAN9117 DS00002267A-page 44 ๏ฃ 2005-2016 Microchip Technology Inc. FIGURE 3-15: TX EXAMPLE 1 TXCommand'A' 0 31 TXCommand'B' Pad DW ORD 1 7-Byte Data Start Offset 10-Byte EndPa dding 79-BytePa yload Buf f er End Alignment = 1 Data Start Of fset = 7 First Segment = 1 Last Segment = 0 Buf f er Size = 79 Packet Length = 111 TXCommand'A' 0 31 TXCommand'B' 10-Byte EndOffsetPadding 15-BytePa yload Buf f er End Alignment = 1 Data Start Of fset = 0 First Segment = 0 Last Segment = 0 Buf f er Size = 15 Packet Length = 111 TXCommand'A' 0 31 TXCommand'B' Buf f er End Alignment = 1 Data Start Of fset = 10 First Segment = 0 Last Segment = 1 Buf f er Size = 17 Packet Length = 111 10-Byte Data Start Offse t TX Com m and 'A' TX Com m and 'B' TX Com m and 'A' TX Com m and 'B' TX Com m and 'A' TX Com m and 'B' NOTE: Extra bytes betw een buf f ers are not transmitted Data W ritten to the Ethernet Controller Data Passed to the TX Data FIFO 5-ByteEndPadding 17-BytePayloadData TXCommand'A' TXCommand'B' TXCommand'A' TXCommand'A' 1B 79-BytePayload 15-BytePayload 17-BytePayload |