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AM6411...ALV 数据表(PDF) 117 Page - Texas Instruments |
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AM6411...ALV 数据表(HTML) 117 Page - Texas Instruments |
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117 / 244 page ![]() 7.10.3 System Timing For more details about features and additional description information on the subsystem multiplexing signals, see the corresponding subsections within Signal Descriptions and Detailed Description sections. Table 7-4. System Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input slew rate 0.5 V/ns OUTPUT CONDITIONS CL Output load capacitance 3 30 pF 7.10.3.1 Reset Timing Tables and figures provided in this section define timing requirements and switching characteristics for reset related signals. Table 7-5. MCU_PORz Timing Requirements see Figure 7-7 NO. PARAMETER MIN MAX UNIT RST1 th(SUPPLIES_VALID - MCU_PORz) Hold time, MCU_PORz active (low) at Power-up after supplies valid (using external crystal) 9500000 ns RST2 Hold time, MCU_PORz active (low) at Power-up after supplies valid and external clock stable (using external LVCMOS oscillator) 1200 ns RST3 tw(MCU_PORzL) Pulse Width minimum, MCU_PORz low after Power-up (without removal of Power or system reference clock MCU_OSC0_XI/XO) 1200 ns Figure 7-7. MCU_PORz Timing Requirements Table 7-6. MCU_RESETSTATz, and RESETSTATz Switching Characteristics see Figure 7-8 NO. PARAMETER MIN MAX UNIT RST4 td(MCU_PORzL-MCU_RESETSTATzL) Delay time, MCU_PORz active (low) to MCU_RESETSTATz active (low) 0 ns RST5 td(MCU_PORzH-MCU_RESETSTATzH) Delay time, MCU_PORz inactive (high) to MCU_RESETSTATz inactive (high) 6120*S(1) ns RST6 td(MCU_PORzL-RESETSTATzL) Delay time, MCU_PORz active (low) to RESETSTATz active (low) 0 ns www.ti.com AM6442, AM6441, AM6421, AM6412, AM6411 SPRSP56D – JANUARY 2021 – REVISED JULY 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 117 Product Folder Links: AM6442 AM6441 AM6421 AM6412 AM6411 |
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