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半导体行业观察第一站
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摘要: 摘要:本篇应用笔记介绍如何不另增加复杂的微控制器来配置Dallas Semiconductor的线路接口单元(LIU)。 LIU的配置可不使用微控制器实现对Dallas的线路接口单元(LIU)...


| D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 | |
| Address | CSB | SCLK | SDI | X | X | X | X | X |
| 0x00 | 1 | 0 | 0 | Start of Write Cycle | ||||
| 0x01 | 0 | 0 | 0 | Bit A0 (Always a "0" for a write) | ||||
| 0x02 | 0 | 1 | 0 | |||||
| 0x03 | 0 | 0 | 1 | Bit A1 | ||||
| 0x04 | 0 | 1 | 1 | |||||
| 0x05 | 0 | 0 | 0 | Bit A2 | ||||
| 0x06 | 0 | 1 | 0 | |||||
| 0x07 | 0 | 0 | 0 | Bit A3 | ||||
| 0x08 | 0 | 1 | 0 | |||||
| 0x09 | 0 | 0 | 0 | Bit A4 | ||||
| 0x0A | 0 | 1 | 0 | |||||
| 0x0B | 0 | 0 | 0 | Bit A5 | ||||
| 0x0C | 0 | 1 | 0 | |||||
| 0x0D | 0 | 0 | 0 | Bit A6 | ||||
| 0x0E | 0 | 1 | 0 | |||||
| 0x0F | 0 | 0 | 0 | Bit A7 | ||||
| 0x10 | 0 | 1 | 0 | |||||
| 0x11 | 0 | 0 | 0 | Bit D0 (LSB) | ||||
| 0x12 | 0 | 1 | 0 | |||||
| 0x13 | 0 | 0 | 1 | Bit D1 | ||||
| 0x14 | 0 | 1 | 1 | |||||
| 0x15 | 0 | 0 | 1 | Bit D2 | ||||
| 0x16 | 0 | 1 | 1 | |||||
| 0x17 | 0 | 0 | 0 | Bit D3 | ||||
| 0x18 | 0 | 1 | 0 | |||||
| 0x19 | 0 | 0 | 0 | Bit D4 | ||||
| 0x1A | 0 | 1 | 0 | |||||
| 0x1B | 0 | 0 | 1 | Bit D5 | ||||
| 0x1C | 0 | 1 | 1 | |||||
| 0x1D | 0 | 0 | 1 | Bit D6 | ||||
| 0x1E | 0 | 1 | 1 | |||||
| 0x1F | 0 | 0 | 0 | Bit D7 | ||||
| 0x20 | 0 | 1 | 0 | |||||
| 0x21 | 1 | 0 | X | End of Write Cycle | ||||
| 0x22 | 1 | X | X | |||||

| 型号 | 厂商 | 价格 |
|---|---|---|
| EPCOS | 爱普科斯 | / |
| STM32F103RCT6 | ST | ¥461.23 |
| STM32F103C8T6 | ST | ¥84 |
| STM32F103VET6 | ST | ¥426.57 |
| STM32F103RET6 | ST | ¥780.82 |
| STM8S003F3P6 | ST | ¥10.62 |
| STM32F103VCT6 | ST | ¥275.84 |
| STM32F103CBT6 | ST | ¥130.66 |
| STM32F030C8T6 | ST | ¥18.11 |
| N76E003AT20 | NUVOTON | ¥9.67 |