AM1707 datasheet(45/200 Pages) TI1

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OSCIN

TRST

RESET

RESETOUT

Boot Pins

Config

Power Supplies Stable

Driven or Hi-Z

OSCIN

RESET

RESETOUT

BootPins

Config

Power

Supplies

Ramping

PowerSuppliesStable

ClockSourceStable

TRST

AM1707

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SPRS637E – FEBRUARY 2010 – REVISED JUNE 2014

6.4.3

Reset Electrical Data Timings

Table 6-1 assumes testing over the recommended operating conditions.

Table 6-1. Reset Timing Requirements(1)(2)

MIN

MAX

UNIT

tw(RSTL)

Pulse width, RESET/TRST low

100

tsu(BPV-RSTH)

Setup time, boot pins valid before RESET/TRST high

th(RSTH-BPV)

Hold time, boot pins valid after RESET/TRST high

td(RSTH-RESETOUTH)

RESET high to RESETOUT high; Warm reset

4096

cycles(3)

RESET high to RESETOUT high; Power-on Reset

6192

(1)

RESETOUT is multiplexed with other pin functions. See the Terminal Functions table, Table 3-3 for details.

(2)

For power-on reset (POR), the reset timings in this table refer to RESET and TRST together. For warm reset, the reset timings in this

table refer to RESET only (TRST is held high).

(3)

OSCIN cycles.

Figure 6-4. Power-On Reset (RESET and TRST active) Timing

Figure 6-5. Warm Reset (RESET active, TRST high) Timing

Peripheral Information and Electrical Specifications

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