SPI comments

This commit is contained in:
iceman1001 2018-02-20 12:06:03 +01:00
parent d54c4d3e05
commit cfff094bc3

View file

@ -3,10 +3,10 @@
#define address_length 3
/* here: use NCPS2 @ PA10: */
#define NCPS_PDR_BIT AT91C_PA10_NPCS2
#define NCPS_ASR_BIT 0
#define NPCS_BSR_BIT AT91C_PA10_NPCS2
#define SPI_CSR_NUM 0
#define NCPS_PDR_BIT AT91C_PA10_NPCS2 // GPIO
#define NCPS_ASR_BIT 0 // SPI peripheral A
#define NPCS_BSR_BIT AT91C_PA10_NPCS2 // SPI peripheral B
#define SPI_CSR_NUM 0 // Chip Select register[] 0,1,2,3 (at91samv512 has 4)
/* PCS_0 for NPCS0, PCS_1 for NPCS1 ... */
#define PCS_0 ((0<<0)|(1<<1)|(1<<2)|(1<<3)) // 0xE - 1110