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PD69210 датащи(PDF) 10 Page - Microchip Technology

номер детали PD69210
подробное описание детали  PoE PSE Controller Datasheet
PDF  21 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PD69210 датащи(HTML) 10 Page - Microchip Technology

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PD69210
Pin
PD69220
Pin
Designation
Type
Description
24
24
xI2C_MESSAGE_READY
OUT
I2C message ready for reading by the host.
Controller asserts this line low when it has an
answer to the host. Therefore, the host can poll
this line and initiate I2C read cycle only when
the message is ready. After the host reads the
data from the controller, this pin is asserted to
high. (Active Low)
25
25
xINT_OUT
OUT
Interrupt output indication. This line is asserted
low when a pre-configured event is in progress.
(Active Low)
26
19
xRESET
IN/OUT
Host Reset input (Active Low). Controller can
generate self-reset. In this case, the xRESET
pin is driven low by the controller for 100 µs.
See AN3361 for pin connection requirements.
27
27
xLED_LATCH2
OUT
Latch signal for LED stream. (Active Low)
28
16
VSSD
GND
Ground.
29
-
VDD_CORE
Power
1.2 V core voltage connect 1 μF capacitor to
VSSD.
30
15
VDD
Supply
Main 3.3 V supply.
31
10
SWD_CLK
PD69210 use a 1 kΩ pull-up to 3.3 V.
PD69220 leave open or use 1k pull-up.
32
13
SWD_DIO
Leave open.
ePAD
ePAD
ePAD
Connect to VSSA. Must have sufficient copper
mass to ensure adequate thermal performance.
PD69210/PD69220
Pins
© 2020 Microchip Technology Inc.
Datasheet
DS00003424A-page 10



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