10 lines
408 B
Plaintext
10 lines
408 B
Plaintext
For SPI, libraries do not treat as CS (although it is shown in some diagrams.) This is just a GPIO pin, but it typically get connected to "CE" (for Chip Enable -- e.g. take chip out of standby.) It is typically logic LOW. On the CC1101 it is used for GDO0 (general purpose IRQ).
|
|
|
|
Generic GPIO uses PB2.
|
|
|
|
CHECK: "LPTIM1.OUT/COMP1 IN+"
|
|
|
|
Devices:
|
|
- NRF24L01[SPI] (CE)
|
|
- NRF24L01[SPI] (CE)
|
|
- CC1101[SPI] (GDO0) |