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Ixiasoft
2.3. Pin Description
The following table lists the pins of the Intel® FPGA Download Cable female plug and describes their functions in the JTAG, active serial and passive serial modes.
Pin | AS Mode | PS Mode | JTAG Mode | |||
---|---|---|---|---|---|---|
Signal Name | Description | Signal Name | Description | Signal Name | Description | |
1 | DCLK | Clock signal. | DCLK | Clock signal. | TCK | Clock signal. |
2 | GND | Signal ground. | GND | Signal ground. | GND | Signal ground. |
3 | CONF_DONE | Configuration done. | CONF_DONE | Configuration done. | TDO | Data from device. |
4 | VCC(TRGT) | Target power supplied by the device board. | VCC(TRGT) | Target power supplied by the device board. | VCC(TRGT) | Target power supplied by the device board. |
5 | nCONFIG | Configuration control. | nCONFIG | Configuration control. | TMS | JTAG state machine control. |
6 | nCE | Cyclone chip enable. | — | — | — | — |
7 | DATAOUT | Active serial data out. | nSTATUS | Configuration status. | — | — |
8 | nCS | Serial configuration device chip select. | — | — | — | — |
9 | ASDI | Active serial data in. | DATA0 | Data to device. | TDI | Data to device. |
10 | GND | Signal ground. | GND | Signal ground. | GND | Signal ground. |