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AM6528 数据表(PDF) 117 Page - Texas Instruments |
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AM6528 数据表(HTML) 117 Page - Texas Instruments |
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117 / 277 page  117 AM6548, AM6528, AM6546 AM6526, AM6527 www.ti.com SPRSP08I – NOVEMBER 2017 – REVISED DECEMBER 2019 Submit Documentation Feedback Product Folder Links: AM6548 AM6528 AM6546 AM6526 AM6527 Terminal Configuration and Functions Copyright © 2017–2019, Texas Instruments Incorporated 4.5 Connections for Unused Pins This section describes the Unused/Reserved balls connection requirements. NOTE All power balls must be supplied with the voltages specified in Section 5.4, Recommended Operating Conditions, unless otherwise specified in Section 4.3, Signal Descriptions. Table 4-76. Unused Balls Specific Connection Requirements BALL NUMBER BALL NAME CONNECTION REQUIREMENTS C22 OSC1_XI Each of these balls must be connected to VSS through a separate external pull resistor to ensure these balls are held to a valid logic low level if unused. AE4 WKUP_LFOSC0_XI AA3 TRSTn K2 MCU_ADC0_REFN K3 MCU_ADC0_REFP V5 MCU_BYP_POR H2 MCU_ADC1_REFP H3 MCU_ADC1_REFN K5 MCU_ADC0_AIN0 J3 MCU_ADC0_AIN1 J1 MCU_ADC0_AIN2 J5 MCU_ADC0_AIN3 K4 MCU_ADC0_AIN4 J4 MCU_ADC0_AIN5 J2 MCU_ADC0_AIN6 J6 MCU_ADC0_AIN7 F4 MCU_ADC1_AIN0 G6 MCU_ADC1_AIN1 G4 MCU_ADC1_AIN2 H5 MCU_ADC1_AIN3 F5 MCU_ADC1_AIN4 G5 MCU_ADC1_AIN5 G3 MCU_ADC1_AIN6 H4 MCU_ADC1_AIN7 F17 RESETz Each of these balls must be connected to the corresponding power supply through a separate external pull resistor to ensure these balls are held to a valid logic high level if unused.(1) W4 MCU_RESETz W5 MCU_PORz E19 PORz AA4 TCK A21 TMS AC7 WKUP_I2C0_SCL AD6 WKUP_I2C0_SDA AD7 MCU_I2C0_SDA AD8 MCU_I2C0_SCL F18 NMIn C20 TDI A20 TDO AA1 EMU1 AA2 EMU0 |
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