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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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VSC8504-02 датащи(PDF) 74 Page - Microsemi Corporation |
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VSC8504-02 датащи(HTML) 74 Page - Microsemi Corporation |
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74 / 131 page  Registers VMDS-10507 VSC8504-02 Datasheet Revision 4.2 63 4.3.3 Extended Mode Control Register 19E1 controls the extended LED and other chip modes. The following table shows the settings available. 13:0 Cu Media CRC good counter contents RO Self-clearing bit. Counter containing the number of packets with valid CRCs modulo 10,000; this counter does not saturate and will roll over to zero on the next good packet received after 9,999. 0x000 Table 50 • Extended Mode Control, Address 19E1 (0x13) Bit Name Access Description Default 15 LED3 Extended Mode R/W Sticky bit. 1: See Extended LED Modes, page 27 0 14 LED2 Extended Mode R/W Sticky bit. 1: See Extended LED Modes, page 27 0 13 LED1 Extended Mode R/W Sticky bit. 1: See Extended LED Modes, page 27 0 12 LED0 Extended Mode R/W Sticky bit. 1: See Extended LED Modes, page 27 0 11 LED Reset Blink Suppress R/W Sticky bit. 1: Blink LEDs after COMA_MODE is de-asserted 0: Suppress LED blink after COMA_MODE is de-asserted 0 10:5 Reserved RO Reserved 0 4 Fast link failure R/W Sticky bit. Enable fast link failure pin. This must be done from PHY0 only. 1: Enabled 0: Disabled (GPIO9 pin becomes general purpose I/O) 0 3:2 Force MDI crossover R/W Sticky bits. 00: Normal HP Auto-MDIX operation 01: Reserved 10: Copper media forced to MDI 11: Copper media forced MDI-X 00 1 Reserved RO Reserved 0 GPIO[3:0]/SIGDET[3:0] pin polarity R/W Sticky bit. 1: Active low 0: Active high 0 Table 49 • Cu Media CRC Good Counter, Address 18E1 (0x12) (continued) Bit Name Access Description Default |
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