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TPA6304-Q1: TPA6304 两片公用一组I2C,其中一片配置不成功

Part Number: TPA6304-Q1

你好~ 我有使用两片TPA6304,

1)其中一片配置成一片FAULT脚悬空 I2C addr 0x58; 

 2)另外一片FAULT脚接了47K上拉, I2C addr 0x5A , 

log信息如下,  0x5a一直不成功。帮忙分析一下会是哪方面的问题,谢谢!

TPA6304-AMP1=0x58 Init...

wr_addr=30, val=80

wr_addr=1, val=80

wr_addr=3, val=aa

wr_addr=36, val=20

wr_addr=37, val=22

wr_addr=38, val=a0

wr_addr=39, val=40

wr_addr=3a, val=62

wr_addr=4, val=0

rd_addr=30, val=0

rd_addr=1, val=0

rd_addr=3, val=aa

rd_addr=36, val=20

rd_addr=37, val=22

rd_addr=38, val=a0

rd_addr=39, val=40

rd_addr=3a, val=62

rd_addr=4, val=0

---TPA6304-AMP1 Init OK---!

TPA6304-AMP2=0x5A Init...

wr_addr=30, val=80

wr_addr=1, val=80

---IIC_Stop---

---IIC_Stop---

---IIC_Stop---

wr_addr=3, val=aa

---IIC_Stop---

---IIC_Stop---

---IIC_Stop---

wr_addr=36, val=20

wr_addr=37, val=22

wr_addr=38, val=a0

wr_addr=39, val=40

wr_addr=3a, val=62

wr_addr=4, val=0

rd_addr=30, val=0

rd_addr=1, val=0

rd_addr=3, val=ff

rd_addr=36, val=0

rd_addr=37, val=22

rd_addr=38, val=a0

rd_addr=39, val=40

rd_addr=3a, val=62

rd_addr=4, val=0

---TPA6304-AMP2 Init NG---!