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cerebot_nano:refmanual [2015/06/03 23:39] – Martha | cerebot_nano:refmanual [2023/02/13 05:51] (current) – Scandiweb | ||
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+ | ~~META: robots = noindex, nofollow ~~ | ||
====== Cerebot Nano Reference Manual ====== | ====== Cerebot Nano Reference Manual ====== | ||
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* ATmega168 microcontroller | * ATmega168 microcontroller | ||
- | * one 6-pin and two 12-pin | + | * one 6-pin and two 12-pin |
* up to eight analog-to-digital (ADC) input channels | * up to eight analog-to-digital (ADC) input channels | ||
* four LEDs | * four LEDs | ||
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- | ==== 1.2. 6-pin Pmod Headers | + | ==== 1.2. 6-pin Pmod Ports ==== |
- | The Cerebot Nano has five 6-pin header | + | The Cerebot Nano has five 6-pin header |
- | See Table 1 for more information on connecting peripheral modules and other devices to the Cerebot Nano. Table 1 shows the connectors | + | See Table 1 for more information on connecting peripheral modules and other devices to the Cerebot Nano. Table 1 shows the ports with their designed base function and a map to the ATmega168 I/O ports. All I/O port signal pins can be used for general-purpose digital I/Os. |
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Each of these connectors provides a VCC and a ground pin. A power supply providing between 2.7 and 5.5 volts can be connected to the VCC pin on any one of these connectors. | Each of these connectors provides a VCC and a ground pin. A power supply providing between 2.7 and 5.5 volts can be connected to the VCC pin on any one of these connectors. | ||
- | When the Cerebot Nano is plugged into another Digilent microcontroller or FPGA board, that board can power the Cerebot Nano through the Pmod connector. The host board should be jumpered to provide 3.3V on the VCC pin of the Pmod connector | + | When the Cerebot Nano is plugged into another Digilent microcontroller or FPGA board, that board can power the Cerebot Nano through the Pmod port. The host board should be jumpered to provide 3.3V on the VCC pin of the Pmod port being used. The Cerebot Nano will then be powered by the host board’s power supply, and will in turn provide power from the host board to any peripheral boards connected to the Cerebot Nano’s other Pmod connectors. |
For standalone applications, | For standalone applications, | ||
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- | All Pmod connector | + | All Pmod header port pins can be used for general purpose I/Os. The following table describes how the Cerebot Nano header pins connect to ATmega168 ports/bits. |
^ ^ Description | ^ ^ Description |