MAX6314 Maxim, MAX6314 Datasheet - Page 4

• Manufacturer Part Number: MAX6314
• Description: 68HC11/Bidirectional-Compatible P Reset Circuit
• Manufacturer: Maxim

68HC11/Bidirectional-Compatible
µP Reset Circuit
Figure 1. Functional Diagram
4
______________________________________________________________Pin Description
PIN
_______________________________________________________________________________________
1
2
3
4
RESET
NAME
GND
V
MR
CC
Ground
Active-Low Complementary Output. In addition to the normal N-channel pull-down, RESET has a P-channel
pull-up transistor in parallel with a 4.7kΩ resistor to facilitate connection to µPs with bidirectional resets. See
the Reset Output section.
Manual Reset Input. A logic low on MR asserts reset. Reset remains asserted as long as MR is low, and for
the reset timeout period (t
Supply Voltage and Reset Threshold Monitor Input
RESISTORS
TRIMMED
LASER-
ENABLE COMPARATOR
ACTIVE PULL-UP
2µs ONE-SHOT
GENERATOR
TRANSITION
R
S
FLIP-FLOP
RESET
V
RP
CC
FF
) after the reset conditions are terminated. Connect to V
Q
GND
VREF
FUNCTION
0.5V
V
CC
63k
MAX6314
V
CC
4.7k
RESET
CC
MR
if not used.