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LAN8804D/ZMX Datasheet(PDF) 20 Page - Microchip Technology |
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LAN8804D/ZMX Datasheet(HTML) 20 Page - Microchip Technology |
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20 / 89 page  LAN8804D DS00003591K-page 20 © 2026 Microchip Technology Inc. and its subsidiaries PHY Broadcast Mode Configuration Strap ALLPHYAD VIS Configures the default support for PHY Broadcast access using PHY Address 0. The ALLPHYAD configuration strap is sampled and latched at power-up/reset and are defined as fol- lows: 0: Enable PHY Broadcast accesses by default 1: Disable PHY Broadcast accesses by default Refer to Section 3.3.3, "All PHYs Address (ALLPHYAD)" for additional information. LED Mode Configuration Strap LED_MODE VIS Configures the device’s LED behavior as Individual or Tri- Color. All 8 LEDs are configured with identical behavior. The LED_MODE configuration strap is sampled and latched at power-up/reset and is defined as follows: 0: Tri-color-LED mode 1: Individual-LED mode Refer to Section 3.3.4, "LED Mode Select (LED_MODE)" for additional information. TABLE 3-8: POWER AND GROUND PINS Name Symbol Buffer Type Description +2.5/3.3V Analog I/O Power Supply VDDAH VDDAH_P[3:0] VDDAH_SERDES VDDAH_PLL_PTP VDDAH_ABPVT P +2.5/3.3V analog I/O power supply +2.5/3.3V Analog Power Supply VDD33REF P +2.5/3.3V analog power supply +1.21V Analog Power Supply VDDAL_ADC_A_P[3:0] VDDAL_ADC_B_P[3:0] VDDAL_ADC_C_P[3:0] VDDAL_ADC_D_P[3:0] VDDAL_PLL VDDAL_SERDES VDDTXL_SERDES VDDAL_CK125 P +1.21V analog power supply +3.3/2.5/1.8V Variable I/O Power Supply Input VDDIO VDDIO_1 P +3.3/2.5/1.8V variable I/O digital power supply input +1.21V Digital Core Power Supply Input VDDCORE P +1.21V digital core power supply input Paddle Ground P_VSS GND Common ground. This exposed paddle must be con- nected to the ground plane with a via array. Ground VSS_CK125 GND Ground TABLE 3-7: CONFIGURATION STRAP INPUT PINS (CONTINUED) Name Symbol Buffer Type Description |
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