diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/drivers/i2s.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/firmware/drivers/i2s.h b/firmware/drivers/i2s.h index 386476e..8107e30 100644 --- a/firmware/drivers/i2s.h +++ b/firmware/drivers/i2s.h @@ -37,9 +37,10 @@ void i2s_set_power(int power); /** * Clock selection mode. See table 41, pg. 57. + * CCLK is the CPU clock rate (ie. 100Mhz on LPC1768) */ typedef enum { - I2S_CCLK_4 = 0b00, ///< PCLK_peripheral = CCLK/4 + I2S_CCLK_4 = 0b00, ///< PCLK_peripheral = CCLK/4 (default) I2S_CCLK = 0b01, ///< PCLK_peripheral = CCLK I2S_CCLK_2 = 0b10, ///< PCLK_peripheral = CCLK/2 I2S_CCLK_8 = 0b11, ///< PCLK_peripheral = CCLK/8 |