EM783 datasheet(49/58 Pages) NXP

49 / 58 page

EM783

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Product data sheet

Rev. 2 — 17 January 2014

49 of 58

NXP Semiconductors

EM783

Energy metering IC; 32 kB flash, 8 kB SRAM, 4 kB EEPROM

12.4 Reset pad configuration

Fig 24. Standard I/O pad configuration

VDD

ESD

VSS

ESD

strong

pull-up

strong

pull-down

VDD

weak

pull-up

weak

pull-down

open-drain enable

output enable

repeater mode

enable

pull-up enable

pull-down enable

select data

inverter

data output

data input

select glitch

filter

analog input

select analog input

002aaf695

pin configured

as digital output

driver

pin configured

as digital input

pin configured

as analog input

10 ns RC

GLITCH FILTER

Remark: The internal pull-up Rpu is disconnected in Deep-power down mode. To prevent the RESET pin from floating in Deep

power-down mode, an external pull-up resistor should be added.

Fig 25. Reset pad configuration

VSS

reset

002aaf274

VDD

Rpu

ESD

20 ns RC

GLITCH FILTER

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