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AM69AX 数据表(PDF) 125 Page - Texas Instruments |
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AM69AX 数据表(HTML) 125 Page - Texas Instruments |
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125 / 299 page  6.3.32.5 VMON Table 6-122. VMON Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALY PIN [4] VMON1_ER_VSYS Voltage Monitor, fixed 0.45V (+/-3%) threshold. Use with external precision voltage divider to monitor a higher voltage rail such as the PMIC input supply. K28 VMON2_IR_VCPU Must be externally connected directly to VDD_CPU N27 VMON3_IR_VEXT1P8 General purpose voltage monitor for external supplies, 1.8V threshold. With internal resistor divider. J30 VMON4_IR_VEXT1P8 General purpose voltage monitor for external supplies, 1.8V threshold. With internal resistor divider. P28 VMON5_IR_VEXT3P3 General purpose voltage monitor for external supplies, 3.3V threshold. With internal resistor divider. R29 6.3.33 Power Table 6-123. Power Supply Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALY PIN [4] CAP_VDDS0 (1) CAP External Capacitor Connection V29 CAP_VDDS0_MCU (1) CAP External Capacitor Connection L27 CAP_VDDS1_MCU (1) CAP External Capacitor Connection L25 CAP_VDDS2 (1) CAP External Capacitor Connection T29 CAP_VDDS2_MCU (1) CAP External Capacitor Connection L26 CAP_VDDS5 (1) CAP External Capacitor Connection P29 VDDAR_CORE PWR Core RAM Supply AB27, AC24, AF15, AF18, AF21, AG11, AG28, T25 VDDAR_CPU PWR CPU RAM Supply AB13, AC16, AC18, AC20, AE12, M21, N23, T15, U20, W14, W21, Y11, Y19 VDDAR_MCU PWR MCU RAM Supply M27, N24 VDDA_0P8_DSITX PWR Analog Supply for DSITX AJ24 VDDA_0P8_DSITX_C PWR DSITX Clock Supply AJ25 VDDA_0P8_UFS PWR UFS 0.8V Supply AH11 VDDA_0P8_USB PWR USB 0.8V Supply AK20 VDDA_0P8_CSIRX2 PWR Analog Supply for CSIRX AJ28 VDDA_0P8_CSIRX0_1 PWR Analog Supply for CSIRX AJ26, AK26 VDDA_0P8_DLL_MMC0 PWR MMC DLL Analog Supply AE9 VDDA_0P8_PLL_DDR0 PWR DDR de-skew PLL Analog Supply U11 VDDA_0P8_PLL_DDR1 PWR DDR de-skew PLL Analog Supply M14 VDDA_0P8_PLL_DDR2 PWR DDR de-skew PLL Analog Supply N11 VDDA_0P8_PLL_DDR3 PWR DDR de-skew PLL Analog Supply M18 VDDA_0P8_SERDES2 PWR SERDES 0.8V Supply AJ20, AJ21 VDDA_0P8_SERDES4 PWR SERDES 0.8V Supply AJ17, AJ18 VDDA_0P8_SERDES0_1 PWR SERDES 0.8V Supply AJ12, AJ15, AK13, AK14 VDDA_0P8_SERDES_C2 PWR SERDES 0.8V Clock Supply AG21, AH20 VDDA_0P8_SERDES_C4 PWR SERDES 0.8V Clock Supply AG17, AH18 VDDA_0P8_SERDES_C0_1 PWR SERDES 0.8V Clock Supply AH12, AH13, AH15, AH16 VDDA_1P8_DSITX PWR Analog Supply for DSITX AH24, AH25 VDDA_1P8_UFS PWR UFS 1.8V Supply AJ10 VDDA_1P8_USB PWR USB 1.8V Supply AK21 www.ti.com AM69A SPRSP92 – FEBRUARY 2023 Copyright © 2023 Texas Instruments Incorporated Submit Document Feedback 125 Product Folder Links: AM69A |
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