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Clock | Frequency | IC | FPGA | Notes |
---|---|---|---|---|
PS CLK | 33.3333 MHz | U61 | PS_CLK | PS Subsystem main clock |
10/100/1000 Mbps ETH PHYs reference | 25 MHz | U11 | - | |
USB PHY reference | 52 MHz | U7 | - |
Processing System (PS) Peripherals
PLL reference | 25 MHz | U3 | - | |
GT REFCLK1 | - | B2B | AC7/AC8 | Externally supplied from base |
GT REFCLK4 | - | B2B | U7/U8 | Externally supplied from base |
quad programmable clock (I2C) SI5338A | user | U2 | - | GT REFCLK0 GT REFCLK3 GT REFCLK5 GT REFCLK6 |
Processing System (PS) Peripherals
Peripheral | IC | Designator | PS | MIO | Notes | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
QSPI Flash | S25FL256SAGBHI20 | U38 | QSPI0 | MIO1. | |||||||
Peripheral | IC | Designator | PS | MIO | Notes | ||||||
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SPI Flash | S25FL256SAGBHI20 | U13 | QSPI0 | MIO1..MIO6 | |||||||
Ethernet0 10/100/1000 Mbps PHY | 88E1512-A0-NNP2I000 | U3U18 | ETH0; GPIO BANK35 | MIO16...MIO27, MIO52, MIO53 | |||||||
Ethernet0 10/100/1000 Mbps PHY Reset | GPIO | MIO51 | MIO7 | ETH1_RESET33 -> CPLD -> ETH1_RESET | |||||||
Ethernet1 10/100/1000 Mbps PHY | 88E1512-A0-NNP2I000 | U20 | GPIO BANK9, BANK35 | - | |||||||
Ethernet1 10/100/1000 Mbps PHY Reset | GPIO BANK35, Pin B15 | - | |||||||||
USB0USB | USB3320C-EZK | U11U4 | USB0 | MIO28...MIO39 | |||||||
USB Reset | GPIO | MIO49 | |||||||||
USB0 Reset | GPIO | MIO0 | OTG_RESET33 -> CPLD -> OTG_RESET | ||||||||
USB1 | USB3320C-EZK | U8 | USB1 | MIO40...MIO51 | |||||||
USB1 Reset | GPIO | MIO0 | OTG_RESET33 -> CPLD -> OTG_RESET | ||||||||
e-MMC (embedded e-MMC) | MTFC4GMVEA-4M IT | U15 | SDIO0 | MIO10...MIO15 | |||||||
EEPROM I2C | 24LC128-I/ST | U26 | GPIO BANK35, Pin L14/L15 | - | ?? | ||||||
EEPROM I2C | 24AA025E48T-I/OT | U22 | GPIO BANK35, Pin L14/L15 | - | MAC Address | ||||||
EEPROM I2C | 24AA025E48T-I/OT | U24 | GPIO BANK35, Pin L14/L15 | - | MAC Address | ||||||
RTC | ISL12020MIRZ | U17 | GPIO BANK35, Pin L14/L15 | - | Temperature compensated real time clock | ||||||
RTC Interrupt | ISL12020MIRZ | U17 | - | - | RTC_INT -> CPLD | e-MMC (embedded e-MMC) | MTFC4GMVEA-4M IT | U5 | SDIO0 | MIO40...MIO45 |
Default MIO mapping
MIO | Configured as | B2B | Notes |
---|---|---|---|
0 | GPIO | J2-87 | B2B |
1 | QSPI0 | - | SPI Flash-CS |
2 | QSPI0 | - | SPI Flash-DQ0 |
3 | QSPI0 | - | SPI Flash-DQ1 |
4 | QSPI0 | - | SPI Flash-DQ2 |
5 | QSPI0 | - | SPI Flash-DQ3 |
6 | QSPI0 | - | SPI Flash-SCK |
7 | GPIO | - | Red LED D8 |
8 | - | - | QSPI feedback clock |
9 | GPIO | J2-88 | B2B |
10 | I2C0 SDA | J2-90 | B2B |
11 | I2C0 SCL | J2-92 | B2B |
12 | I2C1 SDA | J2-93 | B2B (SDA on-board I2C, also configurable as GPIO by user) |
13 | I2C1 SCL | J2-95 | B2B (SCL on-board I2C, also configurable as GPIO by user) |
14 | USART0 RX | J2-94 | B2B (RX on-board UART, also configurable as GPIO by user) |
15 | USART0 TX | J2-96 | B2B (TX on-board UART, also configurable as GPIO by user) |
16..27 | ETH0 | Ethernet RGMII PHY | |
28..39 | USB0 | USB ULPI PHY | |
40 | SDIO0 | J2-100 | |
41 | SDIO0 | J2-102 | |
42 | SDIO0 | J2-104 | |
43 | SDIO0 | J2-106 | |
44 | SDIO0 | J2-108 | |
45 | SDIO0 | J2-110 | |
46 | GPIO | - | RTC Interrupt |
47 | - | - | - |
48 | GPIO | SEL_SD | SD Card multiplexer control |
49 | GPIO | - | USB Reset |
50 | GPIO | - | ETH0 Interrupt |
51 | GPIO | - | ETH0 Reset |
52 | ETH0 | - | MDC |
53 | ETH0 | - | MDIO |
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Device | IC | Designator | I2C-Address | Notes |
---|---|---|---|---|
EEPROM | 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 | U17 | 0x57 | integrated in RTC |
CLOCK GENERATOR | SI5338A-B-GMR | U2 | 0x70 | Quad reference clock for GTX transceiver lanes |
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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