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Special purpose pins to configure and operate the System Controller CPLD (IC U14) used by TE0782
| Name | Note |
|---|---|
| BOOTMODE | user configurable (CPLD) |
| CONFIGX | user configurable (CPLD) |
| JTAGENB | JTAG operation |
| RESIN | System-reset |
| CLPD_GPIO0 | user GPIO |
| CLPD_GPIO1 | user GPIO |
| CLPD_GPIO2 | user GPIO |
| CLPD_GPIO3 | user GPIO |
| CLPD_GPIO4 | user GPIO |
| CLPD_GPIO5 | user GPIO |
...
| Signal | B2B Pin |
|---|---|
| M_TCK | J3: 81 |
| M_TDI | J3: 87 |
| M_TDO | J3: 82 |
| M_TMS | J3: 88 |
| Note |
|---|
JTAGENB pin in J2 J3 should be kept low or grounded for normal operation. |
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| Peripheral | IC | Designator | PS | MIO | Notes |
|---|---|---|---|---|---|
| QSPI Flash | S25FL256SAGBHI20 | U38 | QSPI0 | MIO1...MIO6 | |
| Ethernet0 10/100/1000 Mbps PHY | 88E1512-A0-NNP2I000 | U18 | ETH0; GPIO BANK35 | MIO16...MIO27, MIO52, MIO53 | |
| Ethernet0 10/100/1000 Mbps PHY Reset | GPIO | 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 | - | |||
| USB0 | USB3320C-EZK | U4 | USB0 | MIO28...MIO39 | |
| 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 |
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| Bank | Type | B2B | IO count | IO Voltage | Notes |
|---|---|---|---|---|---|
| 10 | HR | J3 | 44 | user | 22 LVDS-pairs possible |
| 11 | HR | J3 | 40 | user | 20 LVDS-pairs possible |
| 12 | HR | J2 | 40 | user | 20 LVDS-pairs possible |
| 13 | HR | J2 | 40 | user | 20 LVDS-pairs possible |
| 33 | HR | J1 | 48 | user | 23 LVDS-pairs possible |
| 34 | HR | J2J1 | 42 | user | 20 LVDS-pairs possible |
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