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AM652X Datasheet(PDF) 137 Page - Texas Instruments |
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AM652X Datasheet(HTML) 137 Page - Texas Instruments |
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137 / 299 page  137 AM6548, AM6528, AM6546 AM6526, AM6527 www.ti.com SPRSP08E – NOVEMBER 2017 – REVISED OCTOBER 2018 Submit Documentation Feedback Product Folder Links: AM6548 AM6528 AM6546 AM6526 AM6527 Specifications Copyright © 2017–2018, Texas Instruments Incorporated 5.11.3 Reset Timing 5.11.3.1 Reset Electrical Data/Timing For more details about features and additional description information on the subsystem multiplexing signals, see the corresponding sections within Section 4.3, Signal Descriptions and Section 6, Detailed Description. Table 5-13, Table 5-14, Figure 5-5, and Figure 5-6 present the reset timing requirements and switching characteristics. Table 5-13. Reset Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT PORz Pin RST1 tw(PORzL) Pulse Width minimum, PORz low 2000 ns RST2 th(SUPPLIES VALID - PORz) Hold time, PORz active (low) after all supplies valid 2000000 ns RESETz Pin RST5 tw(RESETzL) Pulse Width minimum, RESETz low 400 ns MCU_PORz Pin RST13 tw(MCU_PORzL) Pulse Width minimum, MCU_PORz 2000 ns RST8 th(SUPPLIES VALID - MCU_PORz) Hold time, MCU_PORz active (low) after all supplies valid 2000000 ns MCU_RESETz Pin RST9 tw(MCU_RESETzL) Pulse Width minimum, MCU_RESETz 400 ns MCU_BYP_POR Pin RST12 tsu(MCU_BYP_POR-MCU_PORz) Setup time, MCU_BYP_POR active (high) before all supplies are valid 1000000 ns Table 5-14. Reset Switching Characteristics NO. PARAMETER DESCRIPTION MIN MAX UNIT PORz Pin RST3 td(PORz-PORz_OUT low) Delay time, PORz active (low) to PORz_OUT active (low) 0 ns RST4 td(PORz-PORz_OUT high) Delay time, PORz inactive (high) to PORz_OUT inactive (high) 0 ns RESETz Pin RST6 td(RESETz-RESETSTATz low) Delay time, RESETz active (low) to RESETSTATz active (low) 4106 ns RST7 td(RESETz-RESETSTATz high) Delay time, RESETz inactive (high) to RESETSTATz inactive (high) 380000 ns MCU_RESETSTATz Pin RST10 td(MCU_RESETz- MCU_RESETSTATz low) Delay time, MCU_RESETz active (low) to MCU_RESETSTATz active (low) 4106 ns RST11 td(MCU_RESETz- MCU_RESETSTATz high) Delay time, MCU_RESETz inactive (high) to MCU_RESETSTATz inactive (high) 289000 ns MCU_PORz Pin RST14 td(MCU_PORz-MCU_PORz_OUT low) Delay time, MCU_PORz active (low) to MCU_PORz_OUT active (low) 0 ns RST15 td(MCU_PORz-MCU_PORz_OUT high) Delay time, MCU_PORz inactive (high) to MCU_PORz_OUT inactive (high) 0 ns |
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