DM9161CI Ver la hoja de datos (PDF) - Davicom Semiconductor, Inc.
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DM9161CI Datasheet PDF : 47 Pages
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DM9161CI
10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
6.1 LED Function Description
Normal LED mode
LED_MODE = 1
Name
Pin
Lo
Hi
LED0
11
FDX
LED1
12
SPEED: 100M
HDX
SPEED: 10M
CABLESTS / LINKSTS
Pull Down
Name
Pin
Lo
Hi
LED2
13
Link
Link Fail
Flashing (HiLo) Active
CABLESTS
/ LINKSTS
14
Without Cable
connection
With Cable connection
* Pin 31 = LEDMODE
Lo
Hi
FDX
SPEED: 100M
HDX
SPEED: 10M
Pull Up
Lo
Hi
N/A
Flashing (HiLo) Active
With Link
Without Link
For Dual-LED.
LED_MODE = 0
Name
Pin
LED0
11
LED1
12
Link Fail
Lo
Lo
LINK Mode
SPEED: 100M
Link OK
Active
Lo
Flashing (LoHi)
Hi
SPEED: 10M
Link OK
Active
HI
Flashing (HiLo)
Lo
CABLESTS / LINKSTS
Pull Down
Pull Up
Name
Pin
Lo
Hi
Lo
Hi
LED2
13
CABLESTS
/ LINKSTS
14
FDX
Without Cable
connection
HDX
With Cable connection
FDX
With Link
HDX
Flashing (LoHi)
Collision
Without Link
* Pin 31 = LEDMODE
6.1.1 Dual-LED application circuit
PAD
PAD
15
Final
Version: DM9161CI-DS-F01
February 22, 2012
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