Denon DN-V1700 Service Manual page 21

Network audio video player
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Pin No.
Name
120
Receive Clock
123-126
Receive Data
Management Data
27
Input
Management Data
28
Output
29
Management Clock
128
Receive Error
nChip Select
4
Output
14
External Resistor
16
17
19
20
24
25
Note (1) - If the EEPROM is enabled.
Buffer
Symbol
Type
I with
Input. Receive clock input from MII. Nibble rate clock. (25MHz for 100Mbps &
RX25
pullup
2.5MHz for 10Mbps).
RXD0-
I with
Inputs. Received Data nibble from MII PHY.
RXD3
pullup
I with
MDI
MII management data input.
pulldown
MDO
O4
MII management data output.
MCLK
O4
MII management clock
Input. Indicates a code error detected by PHY. Used by the LAN91C111 to
I with
RX_ER
discard the packet being received. The error indication reported for this event is
pulldown
the same as a bad CRC (Receive Status Word bit 13).
Output. Chip Select provided for mapping of PHY functions into LAN91C111
nCSOUT
O4
decoded space. Active on accesses to LAN91C111's eight lower addresses
when the BANK SELECTED is 7.
Transmit Current Set. An external resistor connected between this pin and GND
RBIAS
NA
will set the output current for the TP transmit outputs.
TPO+
O/I
Twisted Pair Transmit Output, Positive.
TPO-
O/I
Twisted Pair Transmit Output, Negative.
TPI+
I/O
Twisted Pair Receive input, Positive.
TPI-
I/O
Twisted Pair Receive input, Negative.
nLEDB
OD
PHY LED Output.
nLEDA
OD
PHY LED Output.
Description
DN-V1700
21

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