LAN9311-NZW Standard Microsystems (SMSC), LAN9311-NZW Datasheet - Page 7

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LAN9311-NZW

Manufacturer Part Number
LAN9311-NZW
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet

Specifications of LAN9311-NZW

Number Of Primary Switch Ports
2
Internal Memory Buffer Size
32
Operating Supply Voltage (typ)
3.3V
Fiber Support
No
Integrated Led Drivers
Yes
Phy/transceiver Interface
MII
Power Supply Type
Analog
Data Rate (typ)
10/100Mbps
Vlan Support
Yes
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Pin Count
128
Mounting
Surface Mount
Jtag Support
No
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Operating Temperature Classification
Commercial
Data Rate
100Mbps
Lead Free Status / RoHS Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LAN9311-NZW
Manufacturer:
Standard
Quantity:
2
Part Number:
LAN9311-NZW
Manufacturer:
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Quantity:
10 000
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
10.2.4 EEPROM Loader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
10.2.4.3.1Host MAC Address Reload ......................................................................................................152
10.2.4.4.1PHY Registers Synchronization ...............................................................................................152
10.2.4.4.2Virtual PHY Registers Synchronization....................................................................................153
10.2.4.4.3LED and Manual Flow Control Register Synchronization ........................................................153
Chapter 11 IEEE 1588 Hardware Time Stamp Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
11.1
11.1.1 IEEE 1588 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
11.1.2 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
11.2
11.2.1 Capture Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
11.2.2 PTP Message Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
11.3
11.4
11.5
11.6
Chapter 12 General Purpose Timer & Free-Running Clock. . . . . . . . . . . . . . . . . . . . . . . . 162
12.1
12.2
Chapter 13 GPIO/LED Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
13.1
13.2
13.2.1 GPIO IEEE 1588 Timestamping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
13.2.2 GPIO Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
13.3
Chapter 14 Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
14.1
14.1.1 TX/RX Data FIFO’s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
14.1.2 TX/RX Status FIFO’s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
14.1.3 Direct FIFO Access Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
14.2
14.2.1 Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
14.2.2 Host MAC & FIFO’s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
SMSC LAN9311/LAN9311i
10.2.3.7
10.2.3.8
10.2.4.1
10.2.4.2
10.2.4.3
10.2.4.4
10.2.4.5
10.2.4.6
10.2.4.7
13.2.1.1
13.2.1.2
13.2.2.1
13.2.2.2
14.2.1.1
14.2.1.2
14.2.1.3
14.2.1.4
14.2.2.1
14.2.2.2
14.2.2.3
14.2.2.4
14.2.2.5
14.2.2.6
14.2.2.7
14.2.2.8
14.2.2.9
Functional Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
IEEE 1588 Time Stamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
IEEE 1588 Clock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
IEEE 1588 Clock/Events. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
IEEE 1588 GPIOs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
IEEE 1588 Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
General Purpose Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Free-Running Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Functional Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
GPIO Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
LED Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
TX/RX FIFO Ports. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
System Control and Status Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
WRITE (Write Location) ................................................................................................................................................................................ 149
WRAL (Write All)........................................................................................................................................................................................... 149
EEPROM Loader Operation ......................................................................................................................................................................... 150
EEPROM Valid Flag ..................................................................................................................................................................................... 152
MAC Address................................................................................................................................................................................................ 152
Soft-Straps .................................................................................................................................................................................................... 152
Register Data ................................................................................................................................................................................................ 153
EEPROM Loader Finished Wait-State.......................................................................................................................................................... 154
Reset Sequence and EEPROM Loader........................................................................................................................................................ 154
IEEE 1588 GPIO Inputs ................................................................................................................................................................................ 164
IEEE 1588 GPIO Outputs ............................................................................................................................................................................. 164
GPIO Interrupt Polarity.................................................................................................................................................................................. 164
IEEE 1588 GPIO Interrupts........................................................................................................................................................................... 165
Interrupt Configuration Register (IRQ_CFG) ................................................................................................................................................ 173
Interrupt Status Register (INT_STS)............................................................................................................................................................. 175
Interrupt Enable Register (INT_EN).............................................................................................................................................................. 178
FIFO Level Interrupt Register (FIFO_INT) .................................................................................................................................................... 180
Receive Configuration Register (RX_CFG) .................................................................................................................................................. 181
Transmit Configuration Register (TX_CFG).................................................................................................................................................. 183
Receive Datapath Control Register (RX_DP_CTRL).................................................................................................................................... 184
RX FIFO Information Register (RX_FIFO_INF) ............................................................................................................................................ 185
TX FIFO Information Register (TX_FIFO_INF)............................................................................................................................................. 186
Host MAC RX Dropped Frames Counter Register (RX_DROP)................................................................................................................... 187
Host MAC CSR Interface Command Register (MAC_CSR_CMD)............................................................................................................... 188
Host MAC CSR Interface Data Register (MAC_CSR_DATA) ...................................................................................................................... 189
Host MAC Automatic Flow Control Configuration Register (AFC_CFG) ...................................................................................................... 190
DATASHEET
7
Revision 1.7 (06-29-10)

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