Visible to Intel only — GUID: wtw1459145075353
Ixiasoft
Pin Assignments and Description
Pin | Pin Direction | Location | I/O Standard | Description |
---|---|---|---|---|
clk_in | Input | M9 | 2.5V | Clock input for the whole system. |
reset | Input | L22 | 1.5V | Reset the whole design. |
uart_rx | Input | Y19 | 2.5V | Receive UART signal to the PC (host). |
uart_tx | Output | W18 | 2.5V | Send UART signal from the PC (host). |
pmbus_alert[0] | Input | E8 | 3.3-V LVTTL | Alert line for the PMBus. |
pmbus_alert[1] | Input | D5 | 3.3-V LVTTL | Alert line for the PMBus. |
pmbus_alert[2] | Input | B5 | 3.3-V LVTTL | Alert line for the PMBus. |
pmbus_scl | Output | C7 | 3.3-V LVTTL | Clock output to the PMBus devices. |
pmbus_sda | Bidirectional | C8 | 3.3-V LVTTL | Bidirectional data line for the PMBus. |
pmbus_control[0] | Output | A2 | 3.3-V LVTTL | Control line for the PMBus. |
pmbus_control[1] | Output | A3 | 3.3-V LVTTL | Control line for the PMBus. |
pmbus_control[2] | Output | B4 | 3.3-V LVTTL | Control line for the PMBus. |
system_led[0] | Output | T20 | 1.5V | System indicator for Group 1 power. |
system_led[1] | Output | U22 | 1.5V | System indicator for Group 2 power. |
system_led[2] | Output | U21 | 1.5V | System indicator for Group 3 power. |
system_led[3] | Output | AA21 | 1.5V | System indicator for the UFM storage status. |
pwm_fan | Output | B7 | 3.3-V LVTTL | PWM output signal for the DC fan. |
button_user | Input | M21 | 1.5V | User button to perform manual power up. |