B0 03 43 00 E7 D4       //Step 1 (dummy write OTP_ECC_DATAIN1 to sync DLL) 
B0 03 44 00 E5 E4       //Step 1 (dummy write OTP_ECC_DATAIN2 to sync DLL) 
B0 03 45 00 E4 74       //Step 1 (dummy write OTP_ECC_DATAIN3 to sync DLL) 
B0 03 46 00 E4 84       //Step 1 (dummy write OTP_ECC_DATAIN4 to sync DLL) 
B0 03 47 00 E5 14       //Step 1 (dummy write OTP_ECC_DATAIN5 to sync DLL)
B0 03 48 00 E0 E4       //Step 1 (dummy write OTP_ECC_DATAIN6 to sync DLL)
B0 03 49 00 E1 74       //Step 1 (dummy write OTP_ECC_DATAIN7 to sync DLL)
B0 03 4A 00 E1 84       //Step 1 (dummy write OTP_ECC_DATAIN8 to sync DLL)
D0 03 09 01 0F 74       //Step 2 (enable auto-addressing mode)
D0 03 06 00 CB 44       //Step 3 (set bridge device address DIR0_ADDR = 0)
D0 03 06 01 0A 84       //Step 3 (set stack 1 device address DIR0_ADDR = 1)
D0 03 06 02 4A 85       //Step 3 (set stack 2 device address DIR0_ADDR = 2)
D0 03 06 03 8B 45       //Step 3 (set stack 3 device address DIR0_ADDR = 3)
D0 03 08 02 4E E5       //Step 4 (set all stacked devices as stack)
90 03 03 08 03 53 98    //Step 5 (set stack 3 as both stack and top of stack)
A0 03 43 00 E3 14       //Step 6 (dummy read OTP_ECC_DATAIN1 to sync DLL)
A0 03 44 00 E1 24       //Step 6 (dummy read OTP_ECC_DATAIN2 to sync DLL)
A0 03 45 00 E0 B4       //Step 6 (dummy read OTP_ECC_DATAIN3 to sync DLL)
A0 03 46 00 E0 44       //Step 6 (dummy read OTP_ECC_DATAIN4 to sync DLL)
A0 03 47 00 E1 D4       //Step 6 (dummy read OTP_ECC_DATAIN5 to sync DLL)
A0 03 48 00 E4 24       //Step 6 (dummy read OTP_ECC_DATAIN6 to sync DLL)
A0 03 49 00 E5 B4       //Step 6 (dummy read OTP_ECC_DATAIN7 to sync DLL)
A0 03 4A 00 E5 44       //Step 6 (dummy read OTP_ECC_DATAIN8 to sync DLL)

第一个栈写命令帧 (B0 03 43 00 E7 D4) 说明：

• B0 = 栈写入一个字节
• 0343 = 寄存器地址
• 00 = 写入值 0x00
• E7D4 = CRC

第一个广播写命令帧 (D0 03 09 01 0F 74) 说明：

• D0 = 广播写入一个字节
• 0309 = 寄存器地址
• 01 = 写入值 0x01
• 0F74 = CRC

第一个单器件写命令帧 (90 03 03 08 03 53 98) 说明：

• 90 = 单器件写入一个字节
• 03 = 器件地址
• 0308 = 寄存器地址
• 03 = 写入值 0x03
• 5398 = CRC

第一个栈读命令帧 (A0 03 43 00 E3 14) 说明：

• A0 = 栈读
• 0343 = 寄存器地址
• 00 = 读取一个字节的数据
• E314 = CRC