lan83c175 Standard Microsystems Corp., lan83c175 Datasheet - Page 7

• Manufacturer Part Number: lan83c175
• Description: Ethernet Cardbus Integrated Controller With Modem Support Corporation
• Manufacturer: Standard Microsystems Corp.

189,188,186,185
TQFP PIN NO.
206
184
204
203
200
202
199
179
176
166
168
180
181
170
178
19
17
14
21
22
20
11
12
15
50
4
8
6
nPHY_PWRDWN
POWERDWNM
FETPWR_PHY
FETPWRM
STATCHG
nRESETM
RINGOUT
694nLNK
RXD[3:0]
CLK25IN
PHYRST
RX_CLK
694nEN
RINGIN
MDATA
ZENER
RX_DV
RX_ER
IREQM
GPIO1
GPIO2
NAME
RDYM
MCLK
nCSM
TEST
BIAS
CRS
COL
X20
7
IO
IO
IO
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I/O
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
TTL4
I
I
TTL4
TTL4
TTL4
MII Receive Clock
MII Carrier Sense
MII Receive Data
MII Collision Signal
MII Receive Data Valid Signal
MII Receive Error Signal
MII Management Interface Clock
MII Management Interface Data
10Base-T Link Integrity Status
694 Enable. Tri-States 694 Outputs when
PHY100 is in use
System Clock (25MHz) Input
General Purpose I/O
General Purpose I/O
Used for In-Circuit Device Test
20MHz Buffered Clock Output
Bias Current Input for Clock Multiplier.
Connect a 6K
RBIAS and Ground
Regulated Voltage Input for Clock
Multiplier
Reset Output to Physical Layer Chip
Physical Layer Power-Down Control
Physical Layer Power-Down Control
MODEM RESET
MODEM chip select
MODEM ready/busy signal. Ready when
high
MODEM Interrupt request
MODEM Power Down
MODEM Power Down Control
MODEM Ring-in signal
MODEM Ring-out signal
CardBus status changed signal
DESCRIPTION
1
/
8
w 1
Resistor between