Part Number:BQ34Z110
Hello, I'm Denis Jeong.
I have questions.
I hope to want to answer as step by step.
1. When I measure battery voltage through BQ34Z110, I want measurement of only battery voltage. must I connect SRP, SRN, and PACK??
when I measure bettery voltage , must I connect SRP, SRN, and PACK??
2. I refer to this website www.mikrocontroller.net/.../339243, so construct the my circuit .
was that circuit wrong??? Did I fail to receive voltage value(MSB and LSB) through BQ34Z110 because that?
3. When I send data format for receiving measured battery voltage as below way, Do I sent wrong data format?
Do I failed to receive measured battery voltage because I sent wrong data format?
I sent data format as follows.
Ⅰ. "Startbit --- 0xAA --- 0x08 --- Repeated START --- 0xAB --- Data Read(LSB) --- Data Read(MSB) --- End"
Ⅱ. "Startbit --- 0x55 --- 0x08 --- Repeated START --- 0x55 --- Data Read(LSB) --- Data Read(MSB) --- End"
Ⅲ. "Startbit --- 0xAA --- 0x08 --- 0x09 --- Repeated START --- 0xAB --- Data Read(LSB) --- Data Read(MSB) --- End"
Ⅳ. "Startbit --- 0x55 --- 0x08 --- 0x09 --- Repeated START --- 0x55 --- Data Read(LSB) --- Data Read(MSB) --- End"
Ⅴ. "Startbit --- 0xAA --- 0x08 --- End --- 0xAA --- Data Read(LSB) --- End --- Startbit --- 0xAA --- 0x09 --- End --- Startbit --- 0xAB --- Data Read(LSB) --- End --- Startbit --- 0xAB --- Data Read(MSB) --- End"
Ⅵ. "Startbit --- 0x55 --- 0x08 --- End --- 0x55 --- Data Read(LSB) --- End --- Startbit --- 0x55 --- 0x09 --- End --- Startbit --- 0x55 --- Data Read(LSB) --- End --- Startbit --- 0x55 --- Data Read(MSB) --- End"
4. Where did I make mistake? Why did I fail to receive measured battery voltage(MSB, LSB)? Where do I make wrong?
I'm urgently needed to help. I don't have long time......
help me please...