Page History
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| Peripheral | IC | Designator | PS | MIO | Notes | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| EEPROM I2C | 24AA025E48T-I/OT | U22 | I2C0 | MIO10, MIO11 | MAC Address | ||||||
| EEPROM I2C | 24AA025E48T-I/OT | U24 | I2C0 | MIO10, MIO11 | MAC Address | ||||||
| RTC | ISL12020MIRZ | U22 | I2C0 | MIO10, MIO11 | Temperature compensated real time clock | ||||||
| - | |||||||||||
| - | |||||||||||
| - | |||||||||||
| - | |||||||||||
| - | RTC Interrupt | ISL12020MIRZ | U22 | GPIO | MIO46 | Real Time Clock Interrupt | |||||
| SPI Flash | S25FL256SAGBHI20 | U13 | QSPI0 | MIO1..MIO6 | |||||||
| Ethernet0 10/100/1000 Mbps PHY | 88E1512-A0-NNP2I000 | U3 | ETH0 | MIO16...MIO27 | |||||||
| Ethernet0 10/100/1000 Mbps PHY Reset | GPIO | MIO51 | |||||||||
| USB | USB3320C-EZK | U11 | USB0 | MIO28...MIO39 | |||||||
| USB Reset | GPIO | MIO49 | |||||||||
| e-MMC (embedded e-MMC) | MTFC4GMVEA-4M IT | U5 | SDIO0 | MIO40...MIO45 |
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The on-board I2C components are connected to MIO10 and MIO11 and configured as I2C0 by defaultIO_L1P_T0AD0P_35 (I2C_SDA and) IO_L1N_T0AD0N_35 (I2C_SCL).
I2C addresses for on-board components
| Device | IC | Designator | I2C-Address | Notes |
|---|---|---|---|---|
| EEPROM for MAC1 | 0x50 | |||
| EEPROM for MAC2 | 0x81 | |||
| EEPROM for MAC3 | 0x82 | |||
| RTC | 0x6F | |||
| 24LC128-I/ST | U26 | 0x53 | ?? | |
| EEPROM | 24AA025E48T-I/OT | U22 | 0x50 | MAC Address |
| EEPROM | 24AA025E48T-I/OT | U24 | 0x51 | MAC Address |
| RTC | ISL12020MIRZ | U17 | 0x6F | Temperature compensated real time clock |
| Battery backed RAM | ISL12020MIRZ | U17Battery backed RAM | 0x57 | integrated in RTC |
| CLOCK GENERATOR | SI5338A-B-GMR | U2 | 0x70 | |
| CPLD | LCMXO2-1200HC-4TG100I | U14 | user ?? |
B2B I/O
Number of I/O's connected to the SoC's I/O bank and B2B connector
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