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AM6421 Datasheet(PDF) 90 Page - Texas Instruments |
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AM6421 Datasheet(HTML) 90 Page - Texas Instruments |
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90 / 237 page  Table 6-75. VMON Signal Description (continued) SIGNAL NAME PIN TYPE DESCRIPTION ALV VMON_1P8_SOC PWR Voltage monitor for 1.8 V SoC power supply E12 VMON_3P3_MCU PWR Voltage monitor for 3.3 V MCU power supply F13 VMON_3P3_SOC PWR Voltage monitor for 3.3 V SoC power supply F14 VMON_VSYS PWR Voltage Monitor, fixed 0.45 V (+/-3%) threshold. Use with external precision voltage divider to monitor a higher voltage rail such as the PMIC input supply. K10 6.3.24 Power Supply Table 6-76. Power Supply Signal Description SIGNAL NAME PIN TYPE DESCRIPTION ALV CAP_VDDS0(1) CAP External capacitor connection for IO group 0 H12 CAP_VDDS1(1) CAP External capacitor connection for IO group 1 T7 CAP_VDDS2(1) CAP External capacitor connection for IO group 2 R11 CAP_VDDS3(1) CAP External capacitor connection for IO group 3 N14 CAP_VDDS4(1) CAP External capacitor connection for IO group 4 M16 CAP_VDDS5(1) CAP External capacitor connection for IO group 5 L13 CAP_VDDSHV_MMC1(2) CAP External capacitor connection for MMC1 K15 CAP_VDDS_MCU(1) CAP External capacitor connection for IO MCU H10 VDDA_0P85_SERDES0 PWR SERDES0 0.85 V analog supply P12, P13 VDDA_0P85_SERDES0_C PWR SERDES0 clock 0.85 V analog supply P11 VDDA_0P85_USB0 PWR USB0 0.85 V analog supply T12 VDDA_1P8_SERDES0 PWR SERDES0 1.8 V analog supply R14 VDDA_1P8_USB0 PWR USB0 1.8 V analog supply R15 VDDA_3P3_SDIO PWR SDIO 3.3 V analog supply H15 VDDA_3P3_USB0 PWR USB0 3.3 V analog supply R13 VDDA_ADC PWR ADC0 analog supply J13 VDDA_MCU PWR POR and MCU PLL analog supply K12 VDDA_PLL0 PWR Main, PER1, and R5F PLL analog supply N12 VDDA_PLL1 PWR ARM and DDR PLL analog supply H9 VDDA_PLL2 PWR PER0 PLL analog supply J11 VDDA_TEMP0 PWR TEMP0 analog supply G11 VDDA_TEMP1 PWR TEMP1 analog supply L11 VDDR_CORE PWR RAM supply L10, M13 VDDSHV0 PWR IO supply for IO group 0 F11, G12, G14 VDDSHV1 PWR IO supply for IO group 1 M7, N6, P7 VDDSHV2 PWR IO supply for IO group 2 R10, R8, T9 VDDSHV3 PWR IO supply for IO group 3 P14, P15 VDDSHV4 PWR IO supply for IO group 4 M14, M15 VDDSHV5 PWR IO supply for IO group 5 L14, L15 VDDSHV_MCU PWR IO supply for IO MCU F9, G10, G8 VDDS_DDR PWR DDR PHY IO supply F7, G6, H7, J6, K7, L6 VDDS_DDR_C PWR DDR clock IO supply J8 VDDS_MMC0 PWR MMC0 PHY IO supply J15, K14 VDDS_OSC PWR MCU_OSC0 supply H13 AM6442, AM6441, AM6421 AM6412, AM6411 SPRSP56 – JANUARY 2021 www.ti.com 90 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated Product Folder Links: AM6442 AM6441 AM6421 AM6412 AM6411 |
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