LDT
Page 2
2011 年 6 月
LT8900 中文手册 1.5
1. 模块方框图........................................................................ 4
2. 极限值............................................................................ 5
3. 电气特性.......................................................................... 6
4. 典型应用.......................................................................... 9
5. 管脚描述......................................................................... 10
6. SPI 接口......................................................................... 12
6.1. SPI 默认格式 ................................................................... 12
6.2. SPI Optional Format ............................................................ 12
6.3. SPI 时序要求 ................................................................... 13
7. IIC 接口......................................................................... 14
7.1. I2C 命令格式 ................................................................... 14
7.2. I2C 特性 ....................................................................... 14
7.3. I2C 器件地址 ................................................................... 15
8. 状态机框图....................................................................... 16
9. 寄存器信息....................................................................... 17
9.1. Register 3 – Read only ........................................................ 17
9.2. Register 6 – Read only ........................................................ 17
9.3. Register 7 ..................................................................... 17
9.4. Register 9 ..................................................................... 18
9.5. Register 10 .................................................................... 18
9.6. Register 11 .................................................................... 18
9.7. Register 23 .................................................................... 18
9.8. Register 27 .................................................................... 19
9.9. Register 29 – Read only ....................................................... 19
9.10. Register 30 – Read only ..................................................... 19
9.11. Register 31 – Read only ..................................................... 19
9.12. Register 32 .................................................................. 20
9.13. Register 33 .................................................................. 22
9.14. Register 34 .................................................................. 22
9.15. Register 35 .................................................................. 22
9.16. Register 36 .................................................................. 23
9.17. Register 37 .................................................................. 23
9.18. Register 38 .................................................................. 24
9.19. Register 39 .................................................................. 24
9.20. Register 40 .................................................................. 24
9.21. Register 41 ................................................................
