LAN9313-NZW SMSC, LAN9313-NZW Datasheet - Page 34

• Manufacturer Part Number: LAN9313-NZW
• Description: Ethernet ICs Three Port 10/100 Ethernet Switch
• Manufacturer: SMSC
• Type: Three Port Managed Ethernet Switchr

Specifications of LAN9313-NZW

• Ethernet Connection Type: 10 Base-T, 100 Base-TX
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Product: Ethernet Switches
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 Mbps, 100 Mbps
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 0 V
• Supply Current (max): 155 mA, 270 mA
• Maximum Operating Temperature: + 70 C
• Package / Case: TQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision 1.7 (06-29-10)
PIN
50
49
43
42
41
38
37
Port 2 Duplex
Backpressure
MDIX Enable
Port 2 Speed
Enable Strap
Enable Strap
Enable Strap
Enable Strap
Manual Flow
Duplex Flow
Port 2 Auto-
Select Strap
Select Strap
Port 2 Auto
Port 1 Full-
Negotiation
Control
Control
NAME
Port 1
Port 2
Strap
Table 3.5 Dedicated Configuration Strap Pins (continued)
MANUAL_FC_1
AUTO_MDIX_2
AUTO_NEG_2
DUPLEX_2
SPEED_2
BP_EN_2
SYMBOL
FD_FC_1
DATASHEET
BUFFER
Note 3.8
Note 3.8
Note 3.8
Note 3.8
Note 3.8
Note 3.8
Note 3.8
TYPE
(PU)
(PU)
(PU)
(PU)
(PU)
(PU)
(PU)
IS
IS
IS
IS
IS
IS
IS
34
Port 1 Full-Duplex Flow Control Enable Strap:
Configures the default value of the
Duplex Transmit Flow Control Enable (TX_FC_1)
and
Enable (RX_FC_1)
Control Register
when manual full-duplex control is selected. When
latched low, full-duplex Pause packet detection and
generation are disabled. When latched high, full-
duplex Pause packet detection and generation are
enabled. See
Port 1 Manual Flow Control Enable Strap:
Configures the default value of the
Duplex Manual Flow Control Select
(MANUAL_FC_1)
Control Register
low, flow control is determined by auto-negotiation.
When latched high, flow control is determined by
the
Enable (TX_FC_1)
Flow Control Enable (RX_FC_1)
Note
Port 2 Auto-MDIX Enable Strap: Configures the
default value for the Auto-MDIX functionality on
Port 2. When latched low, Auto-MDIX is disabled.
When latched high, Auto-MDIX is enabled. See
Note
Port 2 Auto Negotiation Enable Strap:
Configures the default value for the
Negotiation (PHY_AN)
PHY_BASIC_CTRL_2 register (See
Section
negotiation is disabled. When latched high, auto-
negotiation is enabled. See
Port 2 Speed Select Strap: Configures the default
value for the
(PHY_SPEED_SEL_LSB)
PHY_BASIC_CTRL_2 register (See
Section
selected. When latched high, 100 Mbps is selected.
See
Port 2 Duplex Select Strap: Configures the
default value for the
bit in the PHY_BASIC_CTRL_2 register (See
Section
selected. When latched high, full-duplex is
selected. See
Port 2 Backpressure Enable Strap: Configures
the default value for the
Enable (BP_EN_2)
Control Register
low, backpressure is disabled. When latched high,
backpressure is enabled. See
Port 1 Full-Duplex Transmit Flow Control
Port 1 Full-Duplex Receive Flow Control
Note
3.9.
3.9.
13.2.2.1). When latched low, auto-
13.2.2.1). When latched low, 10 Mbps is
13.2.2.1). When latched low, half-duplex is
3.9.
Three Port 10/100 Managed Ethernet Switch with MII
Speed Select LSB
Note
Note
(MANUAL_FC_1), which are used
(MANUAL_FC_1). When latched
(MANUAL_FC_2). When latched
DESCRIPTION
bit in the
and
3.9.
bits in the
3.9.
bit of the
Duplex Mode (PHY_DUPLEX)
enable bit in the
Port 1 Full-Duplex Receive
Port 2 Backpressure
bit in the
Port 1 Manual Flow
Note
SMSC LAN9313/LAN9313i
Port 2 Manual Flow
Port 1 Manual Flow
Note
bits. See
3.9.
Port 1 Full-
Port 1 Full-
3.9.
Auto-
Datasheet