Michele Perla
10 years ago
1 changed files with 2 additions and 2 deletions
+ 2
- 2
control_ak4558.h
View File
| // DIF2-1-0 = 011 ( 16 bit I2S compatible when BICK = 32fs) | // DIF2-1-0 = 011 ( 16 bit I2S compatible when BICK = 32fs) | ||||
| #ifndef PIN_PDN | #ifndef PIN_PDN | ||||
| #define PIN_PDN 0 | |||||
| #define PIN_PDN 1 | |||||
| #endif | #endif | ||||
| // Power-Down & Reset Mode Pin | // Power-Down & Reset Mode Pin | ||||
| // “L”: Power-down and Reset, “H”: Normal operation | // “L”: Power-down and Reset, “H”: Normal operation | ||||
| // Chip Address 0 pin | // Chip Address 0 pin | ||||
| // set to 'H' by default, configurable to 'L' via a jumper on bottom side of the board | // set to 'H' by default, configurable to 'L' via a jumper on bottom side of the board | ||||
| #define AK4558_I2C_ADDR (0x0A + (AK4558_CAD1<<1) + AK4558_CAD0) | |||||
| #define AK4558_I2C_ADDR (0x10 + (AK4558_CAD1<<1) + AK4558_CAD0) | |||||
| // datasheet page 81: | // datasheet page 81: | ||||
| // This address is 7 bits long followed by the eighth bit that is a data direction bit (R/W). | // This address is 7 bits long followed by the eighth bit that is a data direction bit (R/W). | ||||
| // The most significant five bits of the slave address are fixed as “00100”. The next bits are | // The most significant five bits of the slave address are fixed as “00100”. The next bits are |
Loading…