ZHCSMI5A December 2019 – November 2020 TPS546D24A
PRODUCTION DATA
| CMD 地址 | DAh |
| 寫入事務(wù): | 不適用 |
| 讀取事務(wù): | 讀取塊 |
| 格式: | 無符號二進(jìn)制(14 字節(jié)) |
| 相位: | 否 |
| NVM 備份: | 否 |
READ_ALL 提供對 STATUS_WORD 和遙測值的 14 字節(jié) BLOCK 讀取,通過將多個 READ 函數(shù)組合到單個命令中來提高輪詢的總線利用率,從而消除了對多個地址和命令代碼字節(jié)的需求。
| 111 | 110 | 109 | 108 | 107 | 106 | 105 | 104 |
| R | R | R | R | R | R | R | R |
| 不支持 = 00h | |||||||
| 103 | 102 | 101 | 100 | 99 | 98 | 97 | 96 |
| R | R | R | R | R | R | R | R |
| 不支持 = 00h | |||||||
| 95 | 94 | 93 | 92 | 91 | 90 | 89 | 88 |
| R | R | R | R | R | R | R | R |
| 不支持 = 00h | |||||||
| 87 | 86 | 85 | 84 | 83 | 82 | 81 | 80 |
| R | R | R | R | R | R | R | R |
| 不支持 = 00h | |||||||
| 79 | 78 | 77 | 76 | 75 | 74 | 73 | 72 |
| R | R | R | R | R | R | R | R |
| READ_VIN (MSB) | |||||||
| 71 | 70 | 69 | 68 | 67 | 66 | 65 | 64 |
| R | R | R | R | R | R | R | R |
| READ_VIN (LSB) | |||||||
| 63 | 62 | 61 | 60 | 59 | 58 | 57 | 56 |
| R | R | R | R | R | R | R | R |
| READ_TEMPERATURE1 (MSB) | |||||||
| 55 | 54 | 53 | 52 | 51 | 50 | 49 | 48 |
| R | R | R | R | R | R | R | R |
| READ_TEMPERATURE1 (LSB) | |||||||
| 47 | 46 | 45 | 44 | 43 | 42 | 41 | 40 |
| R | R | R | R | R | R | R | R |
| READ_IOUT (MSB) | |||||||
| 39 | 38 | 37 | 36 | 35 | 34 | 33 | 32 |
| R | R | R | R | R | R | R | R |
| READ_IOUT (LSB) | |||||||
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
| R | R | R | R | R | R | R | R |
| READ_VOUT (MSB) | |||||||
| 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
| R | R | R | R | R | R | R | R |
| READ_VOUT (LSB) | |||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| R | R | R | R | R | R | R | R |
| STATUS_WORD(高字節(jié)) | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| R | R | R | R | R | R | R | R |
| STATUS_BYTE | |||||||
| 說明:R/W = 讀/寫;R = 只讀 |
| 位 | 字段 | 訪問 | 復(fù)位 | 說明 |
|---|---|---|---|---|
| 111:96 | READ_DUTY_CYCLE | R | 0000h | 不支持 = 0000h |
| 95:80 | READ_IIN | R | 0000h | 不支持 = 0000h |
| 79:64 | READ_VIN | R | 0000h | READ_VIN(線性格式) |
| 63:48 | READ_TEMPERATURE1 | R | 0000h | READ_TEMPERATURE1(線性格式) |
| 47:32 | READ_IOUT | R | 0000h | READ_IOUT(線性格式) |
| 31:16 | READ_VOUT | R | 0000h | READ_VOUT(ULinear16 格式,符合 VOUT_MODE) |
| 15:0 | STATUS_WORD | R | 0000h | STATUS_WORD |
嘗試寫入只讀命令會導(dǎo)致 CML:無效命令 (IVC) 故障情況,TPS546D24A 響應(yīng)如下:
根據(jù) PMBus 1.3.1 第 II 部分規(guī)范第 10.9.3 節(jié)通知主機。