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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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LAN9117 데이터시트(PDF) 58 Page - Microchip Technology |
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LAN9117 데이터시트(HTML) 58 Page - Microchip Technology |
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58 / 114 page  LAN9117 DS00002267A-page 58 2005-2016 Microchip Technology Inc. 5.0 REGISTER DESCRIPTION The following section describes all LAN9117 registers and data ports. Note 5-1 The LAN9117 host bus interface supports 16-bit bus transfers; internally, all data paths are 32-bits wide. Figure 5-1 describes the memory map with respect to pairs of atomic 16-bit transactions. FIGURE 5-1: LAN9117 MEMORY MAP MACCSRPort A4h B0h Base + 00h RESERVED B4h A0h RX Data FIFO Port TX Data FIFO Port RX Status FIFO Port 40h 20h 50h FCh EEPROMPort 04h 1Ch RX Data FIFO Alias Ports 24h 3Ch TX Data FIFO Alias Ports RX Status FIFO PEEK 44h TX Status FIFO Port 48h TX Status FIFO PEEK 4Ch A8h ACh |
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