LAN9311-NU SMSC, LAN9311-NU Datasheet - Page 7

IC ETHER SW 2PRT 16BIT 128-VTQFP

LAN9311-NU

Manufacturer Part Number
LAN9311-NU
Description
IC ETHER SW 2PRT 16BIT 128-VTQFP
Manufacturer
SMSC
Type
Two Port Managed Ethernet Switchr
Datasheets

Specifications of LAN9311-NU

Controller Type
Ethernet Switch Controller
Interface
Serial EEPROM
Voltage - Supply
3.3V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
128-TQFP, 128-VQFP
Product
Ethernet Switches
Number Of Transceivers
1
Standard Supported
802.3, 802.3u
Data Rate
10 MB, 100 MB
Supply Voltage (max)
3.3 V
Supply Voltage (min)
0 V
Maximum Operating Temperature
+ 70 C
Ethernet Connection Type
10 Base-T, 100 Base-TX
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
For Use With
638-1076 - EVALUATION BOARD LAN9311-NU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
638-1075

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Company
Part Number
Manufacturer
Quantity
Price
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LAN9311-NU
Manufacturer:
CINCERA
Quantity:
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Part Number:
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Manufacturer:
Microchip Technology
Quantity:
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Part Number:
LAN9311-NU
Manufacturer:
SMSC
Quantity:
20 000
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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