Datasheet LAN9311, LAN9311i (Microchip) - 4
| Manufacturer | Microchip |
| Description | Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface |
| Pages / Page | 8 / 4 |
| File Format / Size | PDF / 297 Kb |
| Document Language | English |
Model Line for this Datasheet
Text Version of Document
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface System Level Block Diagram To Ethernet I2C/Microwire Magnetics EEPROM
(optional)
Microprocessor/
Microcontroller LAN9311/LAN9311i
To Ethernet
Magnetics System
Memory
GPIOs/LEDs
(optional) External
25MHz Crystal System
Peripherals Figure 1 System Level Block Diagram Utilizing the LAN9311/LAN9311i Internal Block Diagram IEEE 1588
Time Stamp
To Ethernet 10/100
PHY 10/100
MAC IEEE 1588
Time Stamp
To Ethernet IEEE 1588
Time Stamp 10/100
PHY Host MAC Switch Fabric
Host Bus
Host Bus Interface
Interface
10/100
MAC
EEPROM Controller IEEE 1588
Clock & Events Secondary Functions
(Timers,GPIOs,LEDs,IRQ) I2C (master)
Microwire (master) 16-bit
Host Bus I2 C /
Microwire To CPU To optional
EEPROM LAN9311/LAN9311i Figure 2 LAN9311/LAN9311i Internal Block Diagram Revision 2.0 (02-14-13) 4 PRODUCT PREVIEW SMSC LAN9311/LAN9311i
(optional)
Microprocessor/
Microcontroller LAN9311/LAN9311i
To Ethernet
Magnetics System
Memory
GPIOs/LEDs
(optional) External
25MHz Crystal System
Peripherals Figure 1 System Level Block Diagram Utilizing the LAN9311/LAN9311i Internal Block Diagram IEEE 1588
Time Stamp
To Ethernet 10/100
PHY 10/100
MAC IEEE 1588
Time Stamp
To Ethernet IEEE 1588
Time Stamp 10/100
PHY Host MAC Switch Fabric
Host Bus
Host Bus Interface
Interface
10/100
MAC
EEPROM Controller IEEE 1588
Clock & Events Secondary Functions
(Timers,GPIOs,LEDs,IRQ) I2C (master)
Microwire (master) 16-bit
Host Bus I2 C /
Microwire To CPU To optional
EEPROM LAN9311/LAN9311i Figure 2 LAN9311/LAN9311i Internal Block Diagram Revision 2.0 (02-14-13) 4 PRODUCT PREVIEW SMSC LAN9311/LAN9311i
