Abstract: An electronic apparatus and a secure firmware update method thereof are provided. The electronic apparatus includes a first integrated circuit chip, a first non-volatile memory chip, a second integrated circuit chip and a second non-volatile memory chip. The first integrated circuit chip includes a secure firmware update console, and the first non-volatile memory chip includes a spare data storage space. The first non-volatile memory chip and the second non-volatile memory chip store a first firmware code of the first integrated circuit chip and a second firmware code of the second integrated circuit chip, respectively. Firmware code update data are transferred to and stored in the spare data storage space. The secure firmware update console performs a firmware update procedure by writing the firmware code update data into the second non-volatile memory chip to overwrite the second firmware code after passing a verification procedure on the firmware code update data.

Abstract: A multi-port power supply device and an operation method thereof are provided. The multi-port power supply device includes a power converter, a power switch, a current detection circuit, a voltage detection circuit, a control circuit, and multiple USB ports. The power converter supplies power to a USB port via a current path. The control circuit determines whether the USB port is connected to a USB device according to an actual voltage of the current path. When the USB port is not connected to the USB device, the control circuit turns off the current path. When the USB port is connected to the USB device, after a part of a power of other USB ports is dynamically transferred to the USB port, the control circuit determines whether to turn on the current path according to an actual current of the current path.

Abstract: A multi-port power supply device and an operation method thereof are provided. The multi-port power supply device includes multiple USB ports, multiple power converters, and a common control circuit. When an adjustment trend of an agreement power of a first USB port will make the agreement power greater than a rated minimum charging power of a USB device connected to the first USB port, the common control circuit dynamically changes the agreement power according to an actual output power of the first USB port. When the adjustment trend of the agreement power will make the agreement power less than the rated minimum charging power, the common control circuit does not change the agreement power, and the common control circuit dynamically transfers a power difference between the agreement power and the actual output power to other USB ports.

Abstract: A power management device and a consumer electronic product are provided. The power management device is for the consumer electronic product. The power management device includes a memory and a controller. The memory stores a power information of a load of the consumer electronic product. An input end of the first voltage regulator is coupled to a power pin of an upstream USB connector, and an output end of the first voltage regulator is coupled to a power end of the load. When USB device is connected to a downstream USB connector of the consumer electronic product, the controller obtains a power demand from the USB device, the controller determines whether to change a power mode of the upstream USB connector according to the power information and the power demand, and the controller controls the second voltage regulator according to the power mode to supply power to the USB device.

Abstract: An electronic apparatus and a secure firmware update method thereof are provided. The electronic apparatus includes a first integrated circuit chip, a first non-volatile memory chip, a second integrated circuit chip and a second non-volatile memory chip. The first integrated circuit chip includes a secure firmware update console, and the first non-volatile memory chip includes a spare data storage space. The first non-volatile memory chip and the second non-volatile memory chip store a first firmware code of the first integrated circuit chip and a second firmware code of the second integrated circuit chip, respectively. Firmware code update data are transferred to and stored in the spare data storage space. The secure firmware update console performs a firmware update procedure by writing the firmware code update data into the second non-volatile memory chip to overwrite the second firmware code after passing a verification procedure on the firmware code update data.

Abstract: A multi-port power supply device and an operation method thereof are provided. The multi-port power supply device includes a power converter, a power switch, a current detection circuit, a voltage detection circuit, a control circuit, and multiple USB ports. The power converter supplies power to a USB port via a current path. The control circuit determines whether the USB port is connected to a USB device according to an actual voltage of the current path. When the USB port is not connected to the USB device, the control circuit turns off the current path. When the USB port is connected to the USB device, after a part of a power of other USB ports is dynamically transferred to the USB port, the control circuit determines whether to turn on the current path according to an actual current of the current path.

Abstract: A multi-port power supply device and an operation method thereof are provided. The multi-port power supply device includes multiple USB ports, multiple power converters, and a common control circuit. When an adjustment trend of an agreement power of a first USB port will make the agreement power greater than a rated minimum charging power of a USB device connected to the first USB port, the common control circuit dynamically changes the agreement power according to an actual output power of the first USB port. When the adjustment trend of the agreement power will make the agreement power less than the rated minimum charging power, the common control circuit does not change the agreement power, and the common control circuit dynamically transfers a power difference between the agreement power and the actual output power to other USB ports.

Abstract: A multi-port power supply apparatus and an operation method thereof are provided. In an embodiment, the multi-port power supply apparatus includes a plurality of USB ports, a plurality of power converters, and a common control circuit. The USB ports include a first USB port and a second USB port. The power converters are configured to supply power to the USB ports. The common control circuit is configured to obtain power variations of the USB ports, and correspondingly control the power converters to supply power to the USB ports according to the power requirements of the USB ports. The common control circuit dynamically diverts a power difference between a first power of the first USB port at a first time and a second power of the first USB port at a second time to the second USB port.

Abstract: A storage system with a data recovery function and its method reduce errors in a storage medium to a recoverable range of a general ECC function by repeating a testing and recovery procedure for one or more times to assure the accuracy of reading data and enhance the data reliability effectively. The data recovery procedure includes the steps of providing test data by a test data generator of the storage system, writing the test data into a memory block where error data is found, finding an error bit by reading the test data, reducing the error to a recoverable range of the ECC technique by the recovery procedure. If the error bit cannot be found or reduced to a recoverable range of the ECC technique within an upper limit of the number of tests, the memory block is marked as bad.

Abstract: The present invention discloses a hybrid density memory storage device configured to store data responsive to a host and a file system thereof. The hybrid density memory storage device includes a non-volatile memory, a hot data buffer and a control unit. The non-volatile memory includes a high density storage space and a low density storage space. The control unit is coupled between the host, the non-volatile memory, and the hot data buffer. The control unit has a hot list used for recording a plurality of logical locations of hot data, and the control unit is capable of accessing data in/out the hot data buffer in accordance with the hot list.

Abstract: The present invention discloses a memory system having a hybrid density memory. The memory system includes a plurality of storage spaces whereby the storage spaces have respective levels of endurance and each storage space has a plurality of blocks and pre-determined weighting factors corresponding to the levels of endurance of the storage spaces. After executing a command of erasing a specific block, the system records the erase in accordance with the weighting factor of the storage space to which the specific block belongs. Whereby, the erase counts of all the blocks of different storage spaces are able to reach respective levels of endurance as simultaneously as possible.

Abstract: The present invention discloses a memory system having a hybrid density memory. The memory system includes a plurality of storage spaces whereby the storage spaces have respective levels of endurance and each storage space has a plurality of blocks and pre-determined weighting factors corresponding to the levels of endurance of the storage spaces. After executing a command of erasing a specific block, the system records the erase in accordance with the weighting factor of the storage space to which the specific block belongs. Whereby, the erase counts of all the blocks of different storage spaces are able to reach respective levels of endurance as simultaneously as possible.

Abstract: The present invention discloses a memory system having a hybrid density memory. The memory system includes a plurality of storage spaces whereby the storage spaces have respective levels of endurance and each storage space has a plurality of blocks and pre-determined weighting factors corresponding to the levels of endurance of the storage spaces. After executing a command of erasing a specific block, the system records the erase in accordance with the weighting factor of the storage space to which the specific block belongs. Whereby, the erase counts of all the blocks of different storage spaces are able to reach respective levels of endurance as simultaneously as possible.

Abstract: A storage device capable of meeting the reliability has a storage capacity and the reliability of the storage device is defined. The storage device includes at least one first storage unit, at least one second storage unit, and a control unit. The first storage unit forms the storage capacity of the storage device. The second storage unit is allocated to form a spare capacity according to the storage capacity and the reliability. The second storage unit replaces the bad blocks in the first storage unit. The control unit controls the first storage unit and the second storage unit to transmit and convert the data with an application system. Thereby, by allocating the spare capacity of the second storage unit, the different reliability requirement is met, and the storage capacity of the first storage unit is unaffected.

Abstract: A solid state semiconductor storage device with temperature control function comprises a non-volatile memory unit, a temperature sensing element, and a control unit. The temperature sensing element is used for sensing the operation temperature of the solid state semiconductor storage device so as to provide a temperature sensing signal to the control unit. According to the temperature sensing signal, the control unit controls the operation mode of the solid state semiconductor storage device for achieving the function of temperature control.

Abstract: A storage system with a data recovery function and its method reduce errors in a storage medium to a recoverable range of a general ECC function by repeating a testing and recovery procedure for one or more times to assure the accuracy of reading data and enhance the data reliability effectively. The data recovery procedure includes the steps of providing test data by a test data generator of the storage system, writing the test data into a memory block where error data is found, finding an error bit by reading the test data, reducing the error to a recoverable range of the ECC technique by the recovery procedure. If the error bit cannot be found or reduced to a recoverable range of the ECC technique within an upper limit of the number of tests, the memory block is marked as bad.

Abstract: The present invention discloses a multi-channel memory storage device and control method thereof. The method arranges physical locations for a file's data stored in the storage device. The storage device includes a plurality of memories. The major feature of the method is to decide whether the data is written to a single memory or parallel memories according to the size of the data.

Abstract: A solid state semiconductor storage device with temperature control function comprises a non-volatile memory unit, a temperature sensing element, and a control unit. The temperature sensing element is used for sensing the operation temperature of the solid state semiconductor storage device so as to provide a temperature sensing signal to the control unit. According to the temperature sensing signal, the control unit controls the operation mode of the solid state semiconductor storage device for achieving the function of temperature control.

Abstract: The present invention discloses a memory system having a hybrid density memory. The memory system includes a plurality of storage spaces whereby the storage spaces have respective levels of endurance and each storage space has a plurality of blocks and pre-determined weighting factors corresponding to the levels of endurance of the storage spaces. After executing a command of erasing a specific block, the system records the erase in accordance with the weighting factor of the storage space to which the specific block belongs. Whereby, the erase counts of all the blocks of different storage spaces are able to reach respective levels of endurance as simultaneously as possible.

Abstract: The present invention discloses a hybrid density memory storage device configured to store data responsive to a host and a file system thereof. The hybrid density memory storage device includes a non-volatile memory, a hot data buffer and a control unit. The non-volatile memory includes a high density storage space and a low density storage space. The control unit is coupled between the host, the non-volatile memory, and the hot data buffer. The control unit has a hot list used for recording a plurality of logical locations of hot data, and the control unit is capable of accessing data in/out the hot data buffer in accordance with the hot list.