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add missing F_BUS to SPIFIFO

main
Frank Bösing 8 years ago
parent
8752969dbb
commit
dfd60bee72
1 changed files with 64 additions and 1 deletions
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  1. +64
    -1
      teensy3/SPIFIFO.h

+ 64
- 1
teensy3/SPIFIFO.h View File

@@ -5,7 +5,70 @@

#ifdef KINETISK

#if F_BUS == 60000000
#if F_BUS == 120000000
#define HAS_SPIFIFO
#define SPI_CLOCK_24MHz (SPI_CTAR_PBR(3) | SPI_CTAR_BR(0) | SPI_CTAR_DBR) //(120 / 5) * ((1+1)/2)
#define SPI_CLOCK_16MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(2)) //(120 / 2) * ((1+0)/4) = 15 MHz
#define SPI_CLOCK_12MHz (SPI_CTAR_PBR(3) | SPI_CTAR_BR(0)) //(120 / 5) * ((1+0)/2)
#define SPI_CLOCK_8MHz (SPI_CTAR_PBR(3) | SPI_CTAR_BR(4) | SPI_CTAR_DBR) //(120 / 5) * ((1+1)/6)
#define SPI_CLOCK_6MHz (SPI_CTAR_PBR(3) | SPI_CTAR_BR(2)) //(120 / 5) * ((1+0)/4)
#define SPI_CLOCK_4MHz (SPI_CTAR_PBR(3) | SPI_CTAR_BR(4)) //(120 / 5) * ((1+0)/6)

#elif F_BUS == 108000000
#define HAS_SPIFIFO
#define SPI_CLOCK_24MHz (SPI_CTAR_PBR(3) | SPI_CTAR_BR(0) | SPI_CTAR_DBR) //(108 / 5) * ((1+1)/2) = 21.6 MHz
#define SPI_CLOCK_16MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(2)) //(108 / 2) * ((1+0)/4) = 13.5 MHz
#define SPI_CLOCK_12MHz (SPI_CTAR_PBR(1) | SPI_CTAR_BR(4) | SPI_CTAR_DBR) //(108 / 3) * ((1+1)/6)
#define SPI_CLOCK_8MHz (SPI_CTAR_PBR(3) | SPI_CTAR_BR(4) | SPI_CTAR_DBR) //(108 / 5) * ((1+1)/6) = 7.2 MHz
#define SPI_CLOCK_6MHz (SPI_CTAR_PBR(1) | SPI_CTAR_BR(4)) //(108 / 3) * ((1+0)/6)
#define SPI_CLOCK_4MHz (SPI_CTAR_PBR(5) | SPI_CTAR_BR(2)) //(108 / 7) * ((1+0)/4) = 3.86 MHz

#elif F_BUS == 96000000
#define HAS_SPIFIFO
#define SPI_CLOCK_24MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(0)) //(96 / 2) * ((1+0)/2)
#define SPI_CLOCK_16MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(4) | SPI_CTAR_DBR) //(96 / 2) * ((1+1)/6)
#define SPI_CLOCK_12MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(6) | SPI_CTAR_DBR) //(96 / 2) * ((1+1)/8)
#define SPI_CLOCK_8MHz (SPI_CTAR_PBR(1) | SPI_CTAR_BR(2)) //(96 / 3) * ((1+0)/4)
#define SPI_CLOCK_6MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(6)) //(96 / 2) * ((1+0)/8)
#define SPI_CLOCK_4MHz (SPI_CTAR_PBR(1) | SPI_CTAR_BR(6)) //(96 / 3) * ((1+0)/8)

#elif F_BUS == 90000000
#define HAS_SPIFIFO
#define SPI_CLOCK_24MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(0)) //(90 / 2) * ((1+0)/2) = 22.5 MHz
#define SPI_CLOCK_16MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(4) | SPI_CTAR_DBR) //(90 / 2) * ((1+1)/6) = 15 MHz
#define SPI_CLOCK_12MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(6) | SPI_CTAR_DBR) //(90 / 2) * ((1+1)/8) = 11.25 MHz
#define SPI_CLOCK_8MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(4)) //(90 / 2) * ((1+0)/6) = 7.5 MHz
#define SPI_CLOCK_6MHz (SPI_CTAR_PBR(3) | SPI_CTAR_BR(4) | SPI_CTAR_DBR) //(90 / 5) * ((1+1)/6)
#define SPI_CLOCK_4MHz (SPI_CTAR_PBR(1) | SPI_CTAR_BR(6)) //(90 / 3) * ((1+0)/8) = 3.75 MHz

#elif F_BUS == 80000000
#define HAS_SPIFIFO
#define SPI_CLOCK_24MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(0)) //(80 / 2) * ((1+0)/2) = 20 MHz
#define SPI_CLOCK_16MHz (SPI_CTAR_PBR(3) | SPI_CTAR_BR(0) | SPI_CTAR_DBR) //(80 / 5) * ((1+1)/2)
#define SPI_CLOCK_12MHz (SPI_CTAR_PBR(5) | SPI_CTAR_BR(0) | SPI_CTAR_DBR) //(80 / 7) * ((1+1)/2) = 11.42 MHz
#define SPI_CLOCK_8MHz (SPI_CTAR_PBR(3) | SPI_CTAR_BR(0)) //(80 / 5) * ((1+0)/2)
#define SPI_CLOCK_6MHz (SPI_CTAR_PBR(5) | SPI_CTAR_BR(0)) //(80 / 7) * ((1+0)/2) = 5.7 MHz
#define SPI_CLOCK_4MHz (SPI_CTAR_PBR(3) | SPI_CTAR_BR(2)) //(80 / 5) * ((1+0)/4)

#elif F_BUS == 72000000
#define HAS_SPIFIFO
#define SPI_CLOCK_24MHz (SPI_CTAR_PBR(1) | SPI_CTAR_BR(0) | SPI_CTAR_DBR) //(72 / 3) * ((1+1)/2)
#define SPI_CLOCK_16MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(4) | SPI_CTAR_DBR) //(72 / 2) * ((1+1)/6) = 12 MHz
#define SPI_CLOCK_12MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(4) | SPI_CTAR_DBR) //(72 / 2) * ((1+1)/6)
#define SPI_CLOCK_8MHz (SPI_CTAR_PBR(1) | SPI_CTAR_BR(4) | SPI_CTAR_DBR) //(72 / 3) * ((1+1)/6)
#define SPI_CLOCK_6MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(4)) //(72 / 2) * ((1+0)/6)
#define SPI_CLOCK_4MHz (SPI_CTAR_PBR(1) | SPI_CTAR_BR(4)) //(72 / 3) * ((1+0)/6)

#elif F_BUS == 64000000
#define HAS_SPIFIFO
#define SPI_CLOCK_24MHz (SPI_CTAR_PBR(1) | SPI_CTAR_BR(0) | SPI_CTAR_DBR) //(64 / 3) * ((1+1)/2) = 21.3 MHz
#define SPI_CLOCK_16MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(0)) //(64 / 2) * ((1+0)/2)
#define SPI_CLOCK_12MHz (SPI_CTAR_PBR(1) | SPI_CTAR_BR(0)) //(64 / 3) * ((1+0)/2) = 10.67 MHz
#define SPI_CLOCK_8MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(2)) //(64 / 2) * ((1+0)/4)
#define SPI_CLOCK_6MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(4)) //(64 / 2) * ((1+0)/6) = 5.3 MHz
#define SPI_CLOCK_4MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(6)) //(64 / 2) * ((1+0)/8)

#elif F_BUS == 60000000
#define HAS_SPIFIFO
#define SPI_CLOCK_24MHz (SPI_CTAR_PBR(1) | SPI_CTAR_BR(0) | SPI_CTAR_DBR) //(60 / 3) * ((1+1)/2) = 20 MHz
#define SPI_CLOCK_16MHz (SPI_CTAR_PBR(0) | SPI_CTAR_BR(0)) //(60 / 2) * ((1+0)/2) = 15 MHz

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