Denon AVR-4306 - Page 48

48
AVR-4306/AVC-4320
DM9161AEP (DI: IC901)
DM9161AEP Block Diagram
1 2 3 4 5 6 7 8 9 10 11 12
37
38
39
40
41
42
43
44
45
46
47
48
AVDDR
AVDDT
RX+
TX-
RX-
AGND AGND
TX+
AVDDR
PWRDWN
LED0/OP0 LED1/OP1
RXDV/TESTMODE
RXER/RXD[4]/RPTR
DISMDIX
DVDD
RESET#
XT2
XT1
DGND
NC
AGND
BGRESG
BGRES
13
14
15
16
17
18
19
20
21
22
23
24
TXD[1]
LED2/OP2
CABLESTS/LINKSTS
DGND
TXER/TXD[4]
TXD[3]
TXD[2]
TXEN
TXCLK/ISOLATE
DVDD
TXD[0]
MDC
35 36 34 33 32 31 30 29 28 27 26 25
MDIO RXD[0]/PHYAD[0] RXD[2]/PHYAD[2] RXD[3]/PHYAD[3] RXD[1]/PHYAD[1] DVDD LEDMODE MDINTR# RXCLK/10BTSER DGND CRS/PHYAD[4] COL/RMII
DM9161A
MII
Signals
MII
Interface/
Control
4B/5B
Encoder
4B/5B
Decoder
Register
Code-
group
Alignment
Descrambler
Serial to
Parallel
NRZI
to
NRZ
RX
CRM
MLT-3 to
NRZI
Adaptive
EQ
Digital
Logic
Scrambler
Parallel
to Serial
NRZ
to
NRZI
NRZI to
MLT-3
MLT-3
Driver
Rise/Fall
Time
CTL
TX CGM
LED
Driver
Collision
Detection
Carrier
Sense
Auto-
Negotiation
10BASE-T
Module
RX
TX
125M CLK
25M CLK
LED1-4#25M OSCI
RXI+/-
RXI+/-
10TXD+/-
100TXD+/-
AutoMDIX
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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