Datasheet LAN9352 (Microchip) - 601

Worldwide Sales and Service AMERICAS ASIA/PACIFIC ASIA/PACIFIC EUROPE Corporate Office Asia Pacific Office China - Xiamen Austria - Wels
2355 West Chandler Blvd. Suites 3707-14, 37th Floor Tel: 86-592-2388138 Tel: 43-7242-2244-39 Chandler, AZ 85224-6199 Tower 6, The Gateway Fax: 86-592-2388130 Fax: 43-7242-2244-393 Tel: 480-792-7200 Harbour City, Kowloon
China - Zhuhai Denmark - Copenhagen
Fax: 480-792-7277
Hong Kong
Tel: 86-756-3210040 Tel: 45-4450-2828 Technical Support: Tel: 852-2943-5100 Fax: 86-756-3210049 Fax: 45-4485-2829 http://www.microchip.com/ Fax: 852-2401-3431 support
India - Bangalore France - Paris
Tel: 91-80-3090-4444 Tel: 33-1-69-53-63-20 Web Address:
Australia - Sydney
Tel: 61-2-9868-6733 Fax: 91-80-3090-4123 Fax: 33-1-69-30-90-79 www.microchip.com Fax: 61-2-9868-6755
India - New Delhi Germany - Dusseldorf Atlanta
Tel: 91-11-4160-8631 Tel: 49-2129-3766400 Duluth, GA
China - Beijing
Tel: 86-10-8569-7000 Fax: 91-11-4160-8632 Tel: 678-957-9614
Germany - Munich
Fax: 86-10-8528-2104 Fax: 678-957-1455
India - Pune
Tel: 49-89-627-144-0
China - Chengdu
Tel: 91-20-3019-1500 Fax: 49-89-627-144-44
Austin, TX
Tel: 86-28-8665-5511 Tel: 512-257-3370
Japan - Osaka Germany - Pforzheim
Fax: 86-28-8665-7889 Tel: 81-6-6152-7160 Tel: 49-7231-424750
Boston
Fax: 81-6-6152-9310 Westborough, MA
China - Chongqing Italy - Milan
Tel: 86-23-8980-9588 Tel: 774-760-0087
Japan - Tokyo
Tel: 39-0331-742611 Fax: 86-23-8980-9500 Fax: 774-760-0088 Tel: 81-3-6880- 3770 Fax: 39-0331-466781
China - Dongguan
Fax: 81-3-6880-3771
Italy - Venice Chicago
Tel: 86-769-8702-9880 Itasca, IL
Korea - Daegu
Tel: 39-049-7625286 Tel: 630-285-0071
China - Hangzhou
Tel: 82-53-744-4301
Netherlands - Drunen
Fax: 630-285-0075 Tel: 86-571-8792-8115 Fax: 82-53-744-4302 Tel: 31-416-690399 Fax: 86-571-8792-8116
Korea - Seoul
Fax: 31-416-690340
Cleveland
Independence, OH
China - Hong Kong SAR
Tel: 82-2-554-7200
Poland - Warsaw
Tel: 216-447-0464 Tel: 852-2943-5100 Fax: 82-2-558-5932 or Tel: 48-22-3325737 Fax: 216-447-0643 Fax: 852-2401-3431 82-2-558-5934
Spain - Madrid China - Nanjing Malaysia - Kuala Lumpur
Tel: 34-91-708-08-90
Dallas
Addison, TX Tel: 86-25-8473-2460 Tel: 60-3-6201-9857 Fax: 34-91-708-08-91 Tel: 972-818-7423 Fax: 86-25-8473-2470 Fax: 60-3-6201-9859
Sweden - Stockholm
Fax: 972-818-2924
China - Qingdao Malaysia - Penang
Tel: 46-8-5090-4654 Tel: 86-532-8502-7355 Tel: 60-4-227-8870
Detroit UK - Wokingham
Novi, MI Fax: 86-532-8502-7205 Fax: 60-4-227-4068 Tel: 44-118-921-5800 Tel: 248-848-4000
China - Shanghai Philippines - Manila
Fax: 44-118-921-5820 Tel: 86-21-5407-5533 Tel: 63-2-634-9065
Houston, TX
Tel: 281-894-5983 Fax: 86-21-5407-5066 Fax: 63-2-634-9069 Indianapolis
China - Shenyang Singapore
Tel: 86-24-2334-2829 Tel: 65-6334-8870
Noblesville, IN
Tel: 317-773-8323 Fax: 86-24-2334-2393 Fax: 65-6334-8850 Fax: 317-773-5453
China - Shenzhen Taiwan - Hsin Chu
Tel: 86-755-8864-2200 Tel: 886-3-5778-366
Los Angeles
Mission Viejo, CA Fax: 86-755-8203-1760 Fax: 886-3-5770-955 Tel: 949-462-9523
China - Wuhan Taiwan - Kaohsiung
Fax: 949-462-9608 Tel: 86-27-5980-5300 Tel: 886-7-213-7828 Fax: 86-27-5980-5118
New York, NY Taiwan - Taipei
Tel: 631-435-6000
China - Xian
Tel: 886-2-2508-8600 Tel: 86-29-8833-7252 Fax: 886-2-2508-0102
San Jose, CA
Tel: 408-735-9110 Fax: 86-29-8833-7256
Thailand - Bangkok
Tel: 66-2-694-1351
Canada - Toronto
Tel: 905-673-0699 Fax: 66-2-694-1350 Fax: 905-673-6509 01/27/15  2015 Microchip Technology Inc. DS00001923A-page 601 Document Outline Highlights Target Applications Key Benefits 1.0 Preface TABLE 1-1: General Terms TABLE 1-2: Buffer Types TABLE 1-3: Register Nomenclature 2.0 General Description FIGURE 2-1: Internal Block Diagram 3.0 Pin Descriptions and Configuration FIGURE 3-1: 72-QFN Pin Assignments (Top View) TABLE 3-1: 72-QFN Package Pin Assignments FIGURE 3-2: 80-TQFP-EP Pin Assignments (Top View) TABLE 3-2: 80-TQFP-EP Package Pin Assignments TABLE 3-3: LAN Port A Pin Descriptions TABLE 3-4: LAN Port B Pin Descriptions TABLE 3-5: LAN Port A & B Power and Common Pin Descriptions TABLE 3-6: Host Bus Pin Descriptions TABLE 3-7: SPI/SQI Pin Descriptions TABLE 3-8: EEPROM Pin Descriptions TABLE 3-9: GPIO, LED & Configuration Strap Pin Descriptions TABLE 3-10: Miscellaneous Pin Descriptions TABLE 3-11: JTAG Pin Descriptions TABLE 3-12: Core and I/O Power Pin Descriptions 4.0 Power Connections FIGURE 4-1: Power Connections - Regulators Enabled FIGURE 4-2: Power Connections - Regulators Disabled 5.0 Register Map FIGURE 5-1: Register Address Map TABLE 5-1: System Control and Status Registers TABLE 5-2: Read After Write Timing Rules TABLE 5-3: Read After Read Timing Rules 6.0 Clocks, Resets, and Power Management TABLE 6-1: Reset Sources and Affected Device Functionality FIGURE 6-1: PME Pin and PME Interrupt Signal Generation TABLE 6-2: Power Management States 7.0 Configuration Straps TABLE 7-1: Soft-Strap Configuration Strap Definitions TABLE 7-2: Hard-Strap Configuration Strap Definitions TABLE 7-3: HBI Strap Mapping 8.0 System Interrupts FIGURE 8-1: Functional Interrupt Hierarchy TABLE 8-1: Interrupt Registers 9.0 Host Bus Interface FIGURE 9-1: Little Endian Ordering FIGURE 9-2: Big Endian Ordering FIGURE 9-3: Multiplexed Addressing with Dual Phase Latching - 16-Bit Read FIGURE 9-4: Multiplexed Addressing with Dual Phase Latching - 16-Bit Read Without ALEHI FIGURE 9-5: Multiplexed Addressing with Dual Phase Latching - 16-Bit Write FIGURE 9-6: Multiplexed Addressing with Dual Phase Latching - 16-Bit Write Without ALEHI FIGURE 9-7: Multiplexed Addressing with Dual Phase Latching - 16-Bit Reads and Writes Constant Address FIGURE 9-8: Multiplexed Addressing with Dual Phase Latching - 8-Bit Reads FIGURE 9-9: Multiplexed Addressing with Dual Phase Latching - 8-Bit Reads Without ALEHI FIGURE 9-10: Multiplexed Addressing with Dual Phase Latching - 8-Bit Write FIGURE 9-11: Multiplexed Addressing with Dual Phase Latching - 8-Bit Write Without ALEHI FIGURE 9-12: Multiplexed Addressing with Dual Phase Latching - 8-Bit Reads and Writes Constant Address FIGURE 9-13: Multiplexed Addressing with Single Phase Latching - 16-Bit Read FIGURE 9-14: Multiplexed Addressing with Single Phase Latching - 16-Bit Write FIGURE 9-15: Multiplexed Addressing with Single Phase Latching - 16-Bit Reads and Writes Constant Address FIGURE 9-16: Multiplexed Addressing with Single Phase Latching - 8-Bit Read FIGURE 9-17: Multiplexed Addressing with Single Phase Latching - 8-Bit Write FIGURE 9-18: Multiplexed Addressing with Single Phase Latching - 8-Bit Reads and Writes Constant Address FIGURE 9-19: Multiplexed Addressing RD_WR / ENB Control Mode Example - 16- Bit Read FIGURE 9-20: Multiplexed Addressing RD_WR / ENB Control Mode Example - 16- Bit Write FIGURE 9-21: Multiplexed Addressing Read Cycle Timing TABLE 9-1: Multiplexed Addressing Read Cycle Timing Values FIGURE 9-22: Multiplexed Addressing Write Cycle Timing TABLE 9-2: Multiplexed Addressing Write Cycle Timing Values TABLE 9-3: Host Bus Interface Indexed Address Mode Register Map FIGURE 9-23: Little Endian Ordering FIGURE 9-24: Big Endian Ordering FIGURE 9-25: Indexed Addressing Configuration Register Access - 16-Bit Write/ Read FIGURE 9-26: Indexed Addressing Configuration Register Access - 8-Bit Write/ Read FIGURE 9-27: Indexed Addressing Index Register Access - 16-Bit Write/Read FIGURE 9-28: Indexed Addressing Index Register Access - 8-Bit Write/Read FIGURE 9-29: Indexed Addressing Internal Register Data Access - 16-Bit Read FIGURE 9-30: Indexed Addressing Internal Register Data Access - 16-Bit Write FIGURE 9-31: Indexed Addressing Internal Register Data Access - 16-Bit Reads/ Writes Constant Address FIGURE 9-32: Indexed Addressing Internal Register Data Access - 8-Bit Read FIGURE 9-33: Indexed Addressing Internal Register Data Access - 8-Bit Write FIGURE 9-34: Indexed Addressing Internal Register Data Access - 8-Bit Reads/ Writes Constant Address FIGURE 9-35: Indexed Addressing FIFO Direct Select Access - 16-Bit Read FIGURE 9-36: Indexed Addressing FIFO Direct Select Access - 16-Bit Write FIGURE 9-37: Indexed Addressing FIFO Direct Select Access - 16-Bit Burst Read FIGURE 9-38: Indexed Addressing FIFO Direct Select Access - 8-Bit Read FIGURE 9-39: Indexed Addressing FIFO Direct Select Access - 8-Bit Write FIGURE 9-40: Indexed Addressing FIFO Direct Select Access - 8-Bit Burst Read FIGURE 9-41: Indexed Addressing RD_WR / ENB Control Mode Example - 16-Bit Write/Read FIGURE 9-42: Indexed Addressing Read Cycle Timing TABLE 9-4: Indexed Addressing Read Cycle Timing Values FIGURE 9-43: Indexed Addressing FIFO Direct Select Burst Read Cycle Timing TABLE 9-5: Indexed Addressing FIFO Direct Select Burst Read Cycle Timing Values FIGURE 9-44: Indexed Addressing Write Cycle Timing TABLE 9-6: Indexed Addressing Write Cycle Timing Values 10.0 SPI/SQI Slave TABLE 10-1: SPI Instructions TABLE 10-2: SQI Instructions FIGURE 10-1: Enable SQI FIGURE 10-2: SPI Mode Reset SQI FIGURE 10-3: SQI Mode Reset SQI FIGURE 10-4: SPI Read FIGURE 10-5: SPI Fast Read FIGURE 10-6: SQI Fast Read FIGURE 10-7: SPI Dual Output Read FIGURE 10-8: SPI Quad Output Read FIGURE 10-9: SPI Dual I/O Read FIGURE 10-10: SPI Quad I/O Read FIGURE 10-11: SPI Write FIGURE 10-12: SQI Write FIGURE 10-13: SPI Dual Data Write FIGURE 10-14: SPI Quad Data Write FIGURE 10-15: SPI Dual Address / Data Write FIGURE 10-16: SPI Quad Address / Data Write FIGURE 10-17: SPI/SQI Input Timing FIGURE 10-18: SPI/SQI Output Timing TABLE 10-3: SPI/SQI Timing Values 11.0 Host MAC FIGURE 11-1: VLAN Frame TABLE 11-1: Address Filtering Modes TABLE 11-2: Wakeup Frame Filter Register Structure TABLE 11-3: Filter i Byte Mask Bit Definitions TABLE 11-4: Filter i Command Bit Definitions TABLE 11-5: Filter i Offset Bit Definitions TABLE 11-6: Filter i CRC-16 Bit Definitions TABLE 11-7: Wakeup Generation Cases FIGURE 11-2: RXCOE Checksum Calculation FIGURE 11-3: Type II Ethernet Frames FIGURE 11-4: Ethernet Frame With VLAN Tag FIGURE 11-5: Ethernet Frame With Length Field and SNAP Header FIGURE 11-6: Ethernet Frame With VLAN Tag and SNAP Header FIGURE 11-7: Ethernet Frame With Multiple VLAN Tags and SNAP Header TABLE 11-8: TX Checksum Preamble FIGURE 11-8: TX Example Illustrating a Prepended TX Checksum Preamble TABLE 11-9: EEPROM Byte Ordering and Register Correlation FIGURE 11-9: Example EEPROM MAC Address Setup TABLE 11-10: TX/RX FIFO Configurable Sizes TABLE 11-11: Valid TX/RX FIFO Allocations FIGURE 11-10: Simplified Host TX Flow Diagram FIGURE 11-11: TX Buffer Format TABLE 11-12: TX Command 'A' Format TABLE 11-13: TX Command 'B' Format TABLE 11-14: TX DATA Start Offset FIGURE 11-12: TX Example 1 FIGURE 11-13: TX Example 2 FIGURE 11-14: TX Example 3 FIGURE 11-15: Host Receive Routine Using Interrupts FIGURE 11-16: Host Receive Routine Using Polling FIGURE 11-17: RX Packet Format TABLE 11-15: Host MAC & FIFO Interface Logic Registers TABLE 11-16: Backpressure Duration Bit Mapping TABLE 11-17: Host MAC Addressable Registers 12.0 Ethernet PHYs TABLE 12-1: Default PHY Serial MII Addressing FIGURE 12-1: Physical PHY Block Diagram FIGURE 12-2: 100BASE-TX Transmit Data Path TABLE 12-2: 4B/5B Code Table FIGURE 12-3: 100BASE-TX Receive Data Path FIGURE 12-4: Direct Cable Connection vs. Cross-Over Cable Connection TABLE 12-3: Interrupt Management Table TABLE 12-4: Alternative Interrupt Mode Management Table TABLE 12-5: Wakeup Generation Cases FIGURE 12-5: TDR Usage Flow Diagram TABLE 12-6: TDR Propagation Constants TABLE 12-7: Typical Measurement Error for Open Cable (+/- Meters) TABLE 12-8: Typical Measurement Error for Shorted Cable (+/- Meters) TABLE 12-9: Match Case Estimated Cable Length (CBLN) Lookup FIGURE 12-6: Near-end Loopback Block Diagram FIGURE 12-7: Connection Loopback Block Diagram TABLE 12-10: 100BASE-FX LOS, SD and TP Copper Selection PHY A TABLE 12-11: 100BASE-FX LOS, SD and TP Copper Selection PHY B TABLE 12-12: Physical PHY A and B MII Serially Accessible Control and Status Registers TABLE 12-13: 10BASE-T Full Duplex Advertisement Default Value TABLE 12-14: 10BASE-T Half Duplex Advertisement Bit Default Value TABLE 12-15: MODE[2:0] Definitions TABLE 12-16: Auto-MDIX Enable and Auto-MDIX State Bit Functionality TABLE 12-17: MDIX Strap Functionality TABLE 12-18: MMD Registers TABLE 12-19: Virtual PHY MII Serially Addressable Register Index TABLE 12-20: Emulated Link Partner Pause Flow Control Ability Default Values 13.0 Switch Fabric FIGURE 13-1: ALR Table Entry Structure FIGURE 13-2: Switch Engine Transmit Queue Selection FIGURE 13-3: Switch Engine Transmit Queue Calculation FIGURE 13-4: VLAN Table Entry Structure TABLE 13-1: Spanning Tree States TABLE 13-2: Typical Ingress Rate Settings FIGURE 13-5: Switch Engine Ingress Flow Priority Selection FIGURE 13-6: Switch Engine Ingress Flow Priority Calculation TABLE 13-3: Typical Broadcast Rate Settings TABLE 13-4: Typical Egress Rate Settings FIGURE 13-7: Hybrid Port Tagging and Un-Tagging TABLE 13-5: Switch Fabric Flow Control Enable Logic FIGURE 13-8: Switch Fabrics CSR Write Access Flow Diagram FIGURE 13-9: Switch Fabrics CSR Read Access Flow Diagram TABLE 13-6: Switch Fabric Interface Logic Registers TABLE 13-7: SWITCH_MAC_ADDRL, SWITCH_MAC_ADDRH and EEPROM Byte Ordering FIGURE 13-10: Example SWITCH_MAC_ADDL, SWITCH_MAC_ADDRH and EEPROM Setup TABLE 13-8: Switch Fabric CSR to SWITCH_CSR_DIRECT_DATA Address Range Map TABLE 13-9: Indirectly Accessible Switch Control and Status Registers TABLE 13-10: Metering/Color Table Register Descriptions 14.0 I2C Master EEPROM Controller FIGURE 14-1: I2C Cycle FIGURE 14-2: I2C Master Timing TABLE 14-1: I2C Master Timing Values TABLE 14-2: I2C EEPROM Size Ranges FIGURE 14-3: I2C EEPROM Addressing FIGURE 14-4: I2C EEPROM Byte Read FIGURE 14-5: I2C EEPROM Sequential Byte Reads FIGURE 14-6: I2C EEPROM Byte Write FIGURE 14-7: EEPROM Access Flow Diagram TABLE 14-3: EEPROM Contents Format Overview FIGURE 14-8: EEPROM Loader Flow Diagram TABLE 14-4: EEPROM Configuration Bits TABLE 14-5: I2C Master EEPROM Controller Registers 15.0 IEEE 1588 FIGURE 15-1: 1588 Clock Block Diagram FIGURE 15-2: 1588 Clock Event Block Diagram TABLE 15-1: 1588 Control and Status Registers 16.0 General Purpose Timer & Free-Running Clock TABLE 16-1: Miscellaneous Registers 17.0 GPIO/LED Controller TABLE 17-1: LED Operation as a Function of LED_FUN[2:0] = 000b - 011b TABLE 17-2: LED Operation as a Function of LED_FUN[2:0] = 100b - 111b TABLE 17-3: GPIO/LED Registers 18.0 Miscellaneous TABLE 18-1: Miscellaneous Registers 19.0 JTAG TABLE 19-1: IEEE 1149.1 Op Codes FIGURE 19-1: JTAG Timing TABLE 19-2: JTAG Timing Values 20.0 Operational Characteristics TABLE 20-1: 72-PIN QFN Package Thermal Parameters TABLE 20-2: 80-PIN TQFP-EP Package Thermal Parameters TABLE 20-3: Maximum Power Dissipation TABLE 20-4: Current Consumption and Power Dissipation (Regs. Disabled) TABLE 20-5: Current Consumption and Power Dissipation (Regs. Enabled) TABLE 20-6: Non-Variable I/O DC Electrical Characteristics TABLE 20-7: Variable I/O DC Electrical Characteristics TABLE 20-8: 100BASE-TX Transceiver Characteristics TABLE 20-9: 10BASE-T Transceiver Characteristics FIGURE 20-1: Output Equivalent Test Load FIGURE 20-2: Power Sequence Timing - Internal Regulators FIGURE 20-3: Power Sequence Timing - External Regulators TABLE 20-10: Power Sequencing Timing Values FIGURE 20-4: RST# Pin Configuration Strap Latching Timing TABLE 20-11: RST# Pin Configuration Strap Latching Timing Values FIGURE 20-5: Power-On Configuration Strap Latching Timing TABLE 20-12: Power-On Configuration Strap Latching Timing Values TABLE 20-13: Crystal Specifications 21.0 Package Outlines FIGURE 21-1: 72-QFN Package FIGURE 21-2: 72-QFN Package Dimensions FIGURE 21-3: 80-TQFP-EP Package 22.0 Revision History TABLE 22-1: Revision History The Microchip Web Site Product Identification System Worldwide Sales and Service