Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
|
en:netzer:s88 [2012/02/06 23:43] svesch |
en:netzer:s88 [2012/02/17 16:32] svesch GPIO settings added. |
||
|---|---|---|---|
| Line 44: | Line 44: | ||
| Netzer with installed IO firmware (at least Release *1.5pro*) must be configured via the webinterface: | Netzer with installed IO firmware (at least Release *1.5pro*) must be configured via the webinterface: | ||
| - SPI-Master-Mode on the common page (restarting Netzer afterwards is needed) | - SPI-Master-Mode on the common page (restarting Netzer afterwards is needed) | ||
| - | - SPI-Master-settings: Frequency on 5 kHz (for long lines also 1.3 kHz may be tried), SPI mode 2 (Idle state of the clock signal is 1, data is stored on falling edge), sampling of the data in the middle of clock cycle (see picture) | + | - SPI-Master settings: Frequency on 5 kHz (for long lines also 1.3 kHz may be tried), SPI mode 2 (Idle state of the clock signal is 1, data is stored on falling edge), sampling of the data in the middle of clock cycle (see picture) \\ {{s88_spisettings.gif?nolink&|SPI Einstellungen}} \\ \\ |
| - | + | - GPIO settings: In this example SPI_INT and SPI_CS are use as digital outputs. Configure them via the GPIO settings dialog! {{s88_gpio.gif?nolink&|GPIO settings}} | |
| - | {{s88_spisettings.gif?nolink&|SPI Einstellungen}} | + | |
