| 전자부품 데이터시트 검색엔진 |
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VSC8504-02 데이터시트(PDF) 73 Page - Microsemi Corporation |
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VSC8504-02 데이터시트(HTML) 73 Page - Microsemi Corporation |
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73 / 131 page ![]() Registers VMDS-10507 VSC8504-02 Datasheet Revision 4.2 62 4.3.1 SerDes Media Control Register 16E1 controls some functions of the SerDes media interface on ports 0–3. These settings are only valid for those ports. The following table shows the setting available in this register. 4.3.2 Cu Media CRC Good Counter Register 18E1 makes it possible to read the contents of the CRC good counter for packets that are received on the Cu media interface; the number of CRC routines that have executed successfully. The following table shows the expected readouts. 23E1 Extended PHY control 4 (PoE and CRC error counter) 27E1–28E1 Reserved 29E1 Ethernet packet generator (EPG) 1 30E1 EPG 2 Table 48 • SerDes Media Control, Address 16E1 (0x10) Bit Name Access Description Default 15:14 Transmit remote fault R/W Remote fault indication sent to link partner (LP) 00 13:12 Link partner (LP) remote fault RO Remote fault bits sent by LP during autonegotiation 00 11:10 Reserved RO Reserved 9 Allow 1000BASE-X link-up R/W Sticky bit. 1: Allow 1000BASE-X fiber media link-up capability 0: Suppress 1000BASE-X fiber media link-up capability 1 8 Allow 100BASE-FX link-up R/W Sticky bit. 1: Allow 100BASE-FX fiber media link-up capability 0: Suppress 100BASE-FX fiber media link-up capability 1 7 Reserved RO Reserved 6 Far end fault detected in 100BASE-FX RO Self-clearing bit. 1: Far end fault in 100BASE-FX detected 0 5:0 Reserved RO Reserved Table 49 • Cu Media CRC Good Counter, Address 18E1 (0x12) Bit Name Access Description Default 15 Packet since last read RO Self-clearing bit. 1: Packet received since last read. 0 14 Reserved RO Reserved. Table 47 • Extended Registers Page 1 Space (continued) Address Name |
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