DRA821U4...ALM datasheet(128/252 Pages) TI

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Table 7-13. EMUx Timing Requirements

see Figure 7-16

NO.

MIN

MAX UNIT

RST30

tsu(EMUx-MCU_PORz)

Setup time, EMU[1:0] before MCU_PORz inactive (high)

3*S(1)

RST31

th(MCU_PORz - EMUx)

Hold time, EMU[1:0] after MCU_PORz inactive (high)

(1)

S = MCU_OSC0_XI/XO clock period.

EMU[1:0]

MCU_PORz

RST30

RST31

Figure 7-16. EMUx Timing Requirements

Table 7-14. MCU_BOOTMODE Timing Requirements

see Figure 7-17

NO.

MIN

MAX UNIT

RST32

tsu(MCU_BOOTMODE-MCU_PORz)

Setup time, MCU_BOOTMODE[09:00] before

MCU_PORz high

3*S(1)

RST33

th(MCU_PORz - MCU_BOOTMODE)

Hold time, MCU_BOOTMODE[09:00] after MCU_

PORz high

(1)

S = MCU_OSC0_XI/XO clock period.

RST32

MCU_PORz

MCU_BOOTMODE[09:00]

RST33

Figure 7-17. MCU_BOOTMODE Timing Requirements

DRA821U-Q1

SPRSP57D – APRIL 2020 – REVISED DECEMBER 2022

www.ti.com

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