ZHCSQY4 November 2023 TPS546B24S
PRODUCTION DATA
CMD 地址 | DAh |
写入事务: | 不适用 |
读取事务: | 读取块 |
格式: | 无符号二进制(14 字节) |
相位控制: | 否 |
NVM 备份: | 否 |
READ_ALL 提供对 STATUS_WORD 和遥测值的 14 字节 BLOCK 读取,通过将多个 READ 函数组合到单个命令中来提高轮询的总线利用率,从而消除了对多个地址和命令代码字节的需要。
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(高字节) | |||||||
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
R | R | R | R | R | R | R | R |
STATUS_BYTE |
说明:R/W = 读取/写入;R = 只读 |
位 | 字段 | 访问 | 复位 | 说明 |
---|---|---|---|---|
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(线性格式) |
63:48 | READ_ TEMPERATURE1 | R | 0000h | READ_ TEMPERATURE1(线性格式) |
47:32 | READ_ IOUT | R | 0000h | READ_ IOUT(线性格式) |
31:16 | READ_VOUT | R | 0000h | READ_ VOUT(ULinear16 格式,符合 VOUT_MODE) |
15:0 | STATUS_WORD | R | 0000h | STATUS_WORD |
尝试写入只读命令会导致 CML:无效命令 (IVC) 故障情况,TPS546B24S 响应如下:
根据 PMBus 1.3.1 第 II 部分规范第 10.9.3 节通知主机。