AME, Inc.
mProcessor Supervisory
AME8570
n Pin Description
AME8570AEIT / AME8570AEET
Pin Number Pin Name
Pin Description
1
GND
Ground
This pin can be ordered as RESET or RESETB. Reset is active high.
2
RESET/RESETB RESETB is active low. It is also available with an open-drain or push-pull
output.
Positive power supply. A reset is asserted after this voltage drops below
3
IN
a predetermined level. After VIN rises above that level the reset output
remains asserted until the end of the reset timeout period.
AME8570AEIU
Pin Number Pin Name
Pin Description
Ground
1
GND
This pin can be ordered as RESET or RESETB. Reset is active high.
2
RESET/RESETB RESETB is active low. It is also available with an open-drain or push-pull
output.
Manual RESET. Active low. Pulling this pin low forces a reset. After a
low to high transition reset, remains asserted for exactly one reset timeout
3
4
MRB
period. This pin is internally pulled high. The pin is floating or tied to VIN,
if it is unused.
Positive power supply. A reset is asserted after this voltage drops below
IN
a predetermined level. After VIN rises above that level the reset output
remains asserted until the end of the reset timeout period.
3
Rev. A.01
AME [ ANALOG MICROELECTRONICS ]
