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AM6546 数据表(PDF) 105 Page - Texas Instruments |
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AM6546 数据表(HTML) 105 Page - Texas Instruments |
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105 / 284 page  Table 6-71. System0 Signal Descriptions (continued) SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] MCU_EXT_REFCLK0 External system clock input I AB3 MCU_OBSCLK0 Observation clock output for test and debug purposes only O AB2 MCU_PORz MCU Domain cold reset I W5 MCU_PORz_OUT MCU Domain POR status output O V2 MCU_RESETSTATz MCU Domain warm reset status output O V3 MCU_RESETz MCU Domain warm reset I W4 MCU_SAFETY_ERRORn Error signal output from MCU Domain ESM IO W3 MCU_SYSCLKOUT0 MCU Domain system clock output (divided by 4) for test and debug purposes only O AB3 PMIC_POWER_EN0 Power enable output for MAIN Domain supplies O Y5 PMIC_POWER_EN1 Power enable output for MAIN Domain supplies O AA5 6.3.26.4 Miscellaneous 6.3.26.4.1 WKUP Domain Table 6-72. Miscellaneous0 Signal Descriptions SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] TEMP_DIODE_P (1) Reserved A W6 (1) Do not connect any signal, test point, or board trace to this signal. 6.3.26.5 EFUSE 6.3.26.5.1 MAIN Domain Table 6-73. EFUSE0 Signal Descriptions SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] VPP_CORE (1) Programming voltage for MAIN Domain efuses PWR F21 (1) This signal is valid only for High-Security devices. For more details, see Section 7.7, VPP Specification for One-Time Programmable (OTP) eFUSEs. For General Purpose devices do not connect any signal, test point, or board trace to this signal. 6.3.26.5.2 MCU Domain Table 6-74. EFUSE0 Signal Descriptions SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] VPP_MCU (1) Programming voltage for MCU Domain efuses PWR T6 (1) This signal is valid only for High-Security devices. For more details, see Section 7.7, VPP Specification for One-Time Programmable (OTP) eFUSEs. For General Purpose devices do not connect any signal, test point, or board trace to this signal. 6.3.27 Power Supply Table 6-75. Power Supply Signal Description SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] CAP_VDDAR_CORE0(1) External capacitor connection for CORE SRAM LDOs CAP P17 CAP_VDDAR_CORE1(1) External capacitor connection for CORE SRAM LDOs CAP V17 CAP_VDDAR_CORE2(1) External capacitor connection for CORE SRAM LDOs CAP W16 CAP_VDDAR_CORE3(1) External capacitor connection for MSMC SRAM LDOs CAP M14 CAP_VDDAR_CORE4(1) External capacitor connection for MSMC SRAM LDOs CAP L15 www.ti.com AM6548, AM6528, AM6546, AM6526 SPRSP52B – DECEMBER 2019 – REVISED JUNE 2021 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 105 Product Folder Links: AM6548 AM6528 AM6546 AM6526 |
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