公开(公告)号：US20050055481A1

公开(公告)日：2005-03-10

申请号：US10605140

申请日：2003-09-10

申请人： Horng-Yee Chou ,  Sun-Teck See ,  Tzu-Yih Chu

发明人： Horng-Yee Chou ,  Sun-Teck See ,  Tzu-Yih Chu

IPC分类号： G06F3/00 ,  G06F3/06 ,  G06F13/00 ,  G06F13/12 ,  G06F13/38 ,  G11C16/10

CPC分类号： G06F13/387 ,  G11C16/102

摘要： A flash-drive or flash-card reader connects to a personal computer (PC) through a serial link such as a Universal-Serial-Bus (USB), IEEE 1394, SATA, or IDE. A local CPU acts as the bus master of a CPU bus that connects to slave ports on a flash-memory controller, a serial engine, and a RAM buffer. A second bus in parallel to the CPU bus connects a second slave port on the RAM buffer to a master port on the flash-memory controller and to a master port on the serial engine. The flash-memory controller or the serial engine can use their master ports to transfer data to and from the RAM buffer using the second bus, allowing the CPU to retain control of the CPU bus. The second bus is a flash-serial buffer bus that improves data transfer rates. The flash-memory controller can prefetch into the RAM buffer.

摘要翻译： 闪存驱动器或闪存卡读卡器通过串行链路（例如通用串行总线（USB），IEEE 1394，SATA或IDE）连接到个人计算机（PC）。 本地CPU作为连接闪存控制器，串行引擎和RAM缓冲区的从站端口的CPU总线的总线主机。 与CPU总线并行的第二个总线将RAM缓冲器上的第二个从站端口连接到闪存控制器上的主站和串行引擎上的主站。 闪存控制器或串行引擎可以使用其主端口使用第二个总线将数据传输到RAM缓冲区，并允许CPU保留对CPU总线的控制。 第二个总线是提供数据传输速率的闪存串行缓冲区总线。 闪存控制器可以预取入RAM缓冲区。

公开(公告)号：US07457897B1

公开(公告)日：2008-11-25

申请号：US10803597

申请日：2004-03-17

申请人： Charles C. Lee ,  Sun-Teck See ,  Horng-Yee Chou ,  I-Pieng Peter Kao

发明人： Charles C. Lee ,  Sun-Teck See ,  Horng-Yee Chou ,  I-Pieng Peter Kao

IPC分类号： G06F3/00 ,  G06F12/00 ,  G06F13/00

CPC分类号： G06F13/1684 ,  G11C13/0004 ,  G11C16/102 ,  G11C2216/30

摘要： A PCI Express-compatible flash device can include one or more flash memory modules, a controller, and an ExpressCard interface. The controller can advantageously provide PCI Express functionality as well as flash memory operations, e.g. writing, reading, or erasing, using the ExpressCard interface. A PIO interface includes sending first and second memory request packets to the flash device. The first memory request packet includes a command word setting that prepares the flash device for the desired operation. The second memory request packet triggers the operation and includes a data payload, if needed. A DMA interface includes sending the second memory request from the flash device to the host, thereby triggering the host to release the system bus for the DMA operation.

摘要翻译： 兼容PCI Express的闪存设备可以包括一个或多个闪存模块，控制器和ExpressCard接口。 控制器可以有利地提供PCI Express功能以及闪速存储器操作，例如， 使用ExpressCard接口进行写入，读取或擦除。 PIO接口包括向闪存设备发送第一和第二存储器请求包。 第一存储器请求分组包括为所需操作准备闪存设备的命令字设置。 如果需要，第二存储器请求分组触发操作并且包括数据有效载荷。 DMA接口包括将第二存储器请求从闪存设备发送到主机，从而触发主机释放用于DMA操作的系统总线。

公开(公告)号：US07126873B2

公开(公告)日：2006-10-24

申请号：US10882005

申请日：2004-06-29

申请人： Sun-Teck See ,  Horng-Yee Chou ,  Charles C. Lee

发明人： Sun-Teck See ,  Horng-Yee Chou ,  Charles C. Lee

IPC分类号： G11C8/00 ,  G11C7/10 ,  G11C16/04 ,  G06F12/02 ,  G06F12/06

CPC分类号： G11C16/02

摘要： Through the use of an allocation logic unit with a Flash controller, a single primary chip enable is de-multiplexed into a multiple secondary chip enables for multiple Flash memory dies or chips. In so doing, Flash storage device capacity is greatly expanded. In a first aspect, a memory package includes a plurality of memories; and an allocation logic unit coupled to the plurality of memories for receiving a single chip enable signal. The allocation logic unit de-multiplexes the single chip enable signal to a plurality of chip enable signals. Each of the plurality of chip enable signals access to one of the plurality of memories.In a second aspect, a printed circuit board (PCB) includes a Flash controller for providing at least one primary chip enable signal. The PCB also includes a plurality of Flash memory chips and at least one allocation logic unit coupled to at least a portion of the plurality of Flash memory chips and the Flash controller. The allocation logic unit receives the at least one chip enable signal and de-multiplexes the at least one chip enable signal to a plurality of secondary chip enable signals. Each of the plurality of chip enable signals controls access to one of the Flash memory chips.

摘要翻译： 通过使用具有闪存控制器的分配逻辑单元，单个主芯片使能被解复用到多个次级芯片中，使得能够用于多个闪存芯片或芯片。 这样做，Flash存储设备容量大大扩大。 在第一方面，一种存储器包括多个存储器; 以及耦合到所述多个存储器以用于接收单个芯片使能信号的分配逻辑单元。 分配逻辑单元将单芯片使能信号解复用到多个芯片使能信号。 多个芯片使能信号中的每一个访问多个存储器中的一个。 在第二方面，印刷电路板（PCB）包括用于提供至少一个主芯片使能信号的闪光控制器。 PCB还包括多个闪存芯片和耦合到多个闪存芯片和闪存控制器的至少一部分的至少一个分配逻辑单元。 所述分配逻辑单元接收所述至少一个芯片使能信号，并且将所述至少一个芯片使能信号解复用到多个次级芯片使能信号。 多个芯片使能信号中的每一个控制对闪存芯片之一的访问。

公开(公告)号：US07103684B2

公开(公告)日：2006-09-05

申请号：US10707277

申请日：2003-12-02

申请人： Ben Wei Chen ,  Horng-Yee Chou ,  Sun-Teck See ,  Charles C. Lee

发明人： Ben Wei Chen ,  Horng-Yee Chou ,  Sun-Teck See ,  Charles C. Lee

IPC分类号： G06F3/00 ,  G06F13/28 ,  G06F13/12

CPC分类号： G06F13/28 ,  G06F3/0679 ,  Y02D10/14

摘要： A Universal-Serial-Bus (USB) single-chip flash device contains a USB flash microcontroller and flash mass storage blocks containing flash memory arrays that are block-addressable rather than randomly-addressable. USB packets from a host USB bus are read by a serial engine on the USB flash microcontroller. Various routines that execute on a CPU in the USB flash microcontroller are activated in response to commands in the USB packets. A flash-memory controller in the USB flash microcontroller transfers data from the serial engine to the flash mass storage blocks for storage. Rather than boot from an internal ROM coupled to the CPU, a boot loader is transferred by DMA from the first page of the flash mass storage block to an internal RAM. The flash memory is automatically read from the first page at power-on. The CPU then executes the boot loader from the internal RAM to load the control program.

摘要翻译： 通用串行总线（USB）单芯片闪存器件包含一个USB闪存单片机和闪存大容量存储块，其中包含可寻址的闪存阵列，而不是随机寻址。 来自主机USB总线的USB数据包由USB闪存单片机上的串行引擎读取。 响应于USB数据包中的命令，激活在USB闪存单片机中的CPU上执行的各种例程。 USB闪存单片机中的闪存控制器将数据从串行引擎传输到闪存大容量存储块进行存储。 不是从耦合到CPU的内部ROM引导，引导加载程序由DMA从闪存大容量存储块的第一页传输到内部RAM。 在上电时，闪存将从第一页自动读取。 CPU然后从内部RAM执行引导加载程序来加载控制程序。

公开(公告)号：US07073010B2

公开(公告)日：2006-07-04

申请号：US10707276

申请日：2003-12-02

申请人： Ben Wei Chen ,  Horng-Yee Chou ,  Sun-Teck See

发明人： Ben Wei Chen ,  Horng-Yee Chou ,  Sun-Teck See

IPC分类号： G06F13/20

CPC分类号： G06F13/385

摘要： A dual-mode Universal-Serial-Bus (USB) switch can operate in a normal hub mode to buffer transactions from a host to multiple USB flash storage blocks that are USB endpoints. When operating in a single-endpoint mode, the dual-mode USB switch intercepts packets from the host and responds to the host as a single USB endpoint. The USB switch aggregates all downstream USB flash storage blocks and reports a single pool of memory to the host as a single virtual USB memory. Adjacent transactions can be overlapped by packet re-ordering. A token packet that starts a following transaction is re-ordered to be sent to the USB flash storage blocks before the data and handshake packets that end a first transaction, allowing the second transaction to begin accessing the flash memory earlier. Data can be mirrored or striped across several USB flash storage blocks and parity can be added for error recovery.

摘要翻译： 双模通用串行总线（USB）交换机可以在正常集线器模式下工作，以缓冲从主机到作为USB端点的多个USB闪存存储块的事务。 当以单端点模式运行时，双模式USB交换机将拦截主机的数据包，并作为单个USB端点作为主机响应。 USB转换器将所有下游USB闪存存储块聚合，并将单个存储器池作为单个虚拟USB存储器报告给主机。 相邻的事务可以通过重新排序重叠。 在数据和握手结束第一个事务的数据包之前，重新排序启动后续事务的令牌数据包，以便在第二个事务开始之前开始访问闪存。 数据可以跨几个USB闪存存储块进行镜像或条带化，并且可以添加奇偶校验以进行错误恢复。

公开(公告)号：US20050286284A1

公开(公告)日：2005-12-29

申请号：US10882005

申请日：2004-06-29

申请人： Sun-Teck See ,  Horng-Yee Chou ,  Charles Lee

发明人： Sun-Teck See ,  Horng-Yee Chou ,  Charles Lee

IPC分类号： G11C5/00 ,  G11C11/34 ,  G11C16/02

CPC分类号： G11C16/02

摘要： Through the use of an allocation logic unit with a Flash controller, a single primary chip enable is de-multiplexed into a multiple secondary chip enables for multiple Flash memory dies or chips. In so doing, Flash storage device capacity is greatly expanded. In a first aspect, a memory package includes a plurality of memories; and an allocation logic unit coupled to the plurality of memories for receiving a single chip enable signal. The allocation logic unit de-multiplexes the single chip enable signal to a plurality of chip enable signals. Each of the plurality of chip enable signals access to one of the plurality of memories. In a second aspect, a printed circuit board (PCB) includes a Flash controller for providing at least one primary chip enable signal. The PCB also includes a plurality of Flash memory chips and at least one allocation logic unit coupled to at least a portion of the plurality of Flash memory chips and the Flash controller. The allocation logic unit receives the at least one chip enable signal and de-multiplexes the at least one chip enable signal to a plurality of secondary chip enable signals. Each of the plurality of chip enable signals controls access to one of the Flash memory chips.

摘要翻译： 通过使用具有闪存控制器的分配逻辑单元，单个主芯片使能被解复用到多个次级芯片中，使得能够用于多个闪存芯片或芯片。 这样做，Flash存储设备容量大大扩大。 在第一方面，一种存储器包括多个存储器; 以及耦合到所述多个存储器以用于接收单个芯片使能信号的分配逻辑单元。 分配逻辑单元将单芯片使能信号解复用到多个芯片使能信号。 多个芯片使能信号中的每一个访问多个存储器中的一个。 在第二方面，印刷电路板（PCB）包括用于提供至少一个主芯片使能信号的闪光控制器。 PCB还包括多个闪存芯片和耦合到多个闪存芯片和闪存控制器的至少一部分的至少一个分配逻辑单元。 所述分配逻辑单元接收所述至少一个芯片使能信号，并且将所述至少一个芯片使能信号解复用到多个次级芯片使能信号。 多个芯片使能信号中的每一个控制对闪存芯片之一的访问。

公开(公告)号：US20050285248A1

公开(公告)日：2005-12-29

申请号：US10881203

申请日：2004-06-29

申请人： Sun-Teck See ,  Horng-Yee Chou ,  Charles Lee

发明人： Sun-Teck See ,  Horng-Yee Chou ,  Charles Lee

IPC分类号： G11C5/04 ,  H01L23/02 ,  H01L23/495 ,  H01L23/50 ,  H01L25/10 ,  H05K1/18

CPC分类号： G11C5/04 ,  H01L23/49575 ,  H01L23/50 ,  H01L24/48 ,  H01L25/105 ,  H01L2224/32145 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2225/1029 ,  H01L2225/1058 ,  H01L2924/00014 ,  H01L2924/181 ,  H05K1/181 ,  H05K2201/10515 ,  H05K2201/10689 ,  Y02P70/611 ,  H01L2924/00012 ,  H01L2224/45099 ,  H01L2224/45015 ,  H01L2924/207

摘要： A memory package and a chip architecture which includes stacked multiple memory chips is described. In a first aspect, a memory package comprises a substrate and a plurality of memory dies mounted on the substrate. Each die has a separate chip enable. In a second aspect, a chip architecture comprises a printed circuit board (PCB). The PCB includes a footprint. The footprint includes at least one no connect (NC) pad. The chip architecture includes a plurality of stacked memory chips mounted on the printed circuit board. Each of the plurality of stacked memory has a chip enable signal pin and also has at least one NC pin. At least one of the plurality of stacked memory chips utilizes an NC pin of another of the stacked memory chips to route the chip enable pin to at least one NC pad of the footprint. Accordingly, a system and method in accordance with the present invention provides for increased memory density within a particular space constraint by (1) providing multiple dies in a single memory package and (2) by providing stacked memory chips in a single PCB footprint. In so doing, the package/PCB will have increased memory density over a conventional package/PCB within the same space constraints, and the capacity of Flash storage devices is expanded accordingly.

摘要翻译： 描述了包括堆叠的多个存储器芯片的存储器封装和芯片架构。 在第一方面，一种存储器封装包括衬底和安装在衬底上的多个存储器管芯。 每个管芯都有独立的芯片使能。 在第二方面，芯片架构包括印刷电路板（PCB）。 PCB包括一个占位面积。 足迹包括至少一个无连接（NC）垫。 芯片架构包括安装在印刷电路板上的多个堆叠的存储器芯片。 多个堆叠存储器中的每一个具有芯片使能信号引脚，并且还具有至少一个NC引脚。 多个层叠的存储器芯片中的至少一个利用另一个堆叠的存储器芯片的NC引脚将芯片使能引脚路由到占用空间的至少一个NC焊盘。 因此，根据本发明的系统和方法通过（1）在单个存储器封装中提供多个管芯并且（2）通过在单个PCB封装中提供堆叠的存储器芯片来提供特定空间约束内的增加的存储器密度。 在这样做的同时，封装/ PCB将在相同的空间限制内在传统封装/ PCB上增加存储密度，并相应地扩展闪存存储设备的容量。

公开(公告)号：US20050251609A1

公开(公告)日：2005-11-10

申请号：US10839648

申请日：2004-05-04

申请人： Horng-Yee Chou ,  Sun-Teck See

发明人： Horng-Yee Chou ,  Sun-Teck See

IPC分类号： G06F3/00 ,  G06F13/40

CPC分类号： G06F13/4081 ,  G06F2213/0026 ,  G06F2213/0042

摘要： A peripheral device coupleable to an ExpressCard™ interface of a host system includes an ExpressCard™ portion and a second portion coupleable to the ExpressCard™ portion. Functionality of the peripheral device is partitioned between the ExpressCard™ portion and the second portion.

摘要翻译： 可耦合到主机系统的ExpressCard TM接口的外围设备包括ExpressCard TM部分和可连接到ExpressCard TM部分的第二部分。 外围设备的功能在ExpressCard TM部分和第二部分之间分配。

公开(公告)号：US20050160218A1

公开(公告)日：2005-07-21

申请号：US10761853

申请日：2004-01-20

申请人： Sun-Teck See ,  Tzu-Yih Chu ,  Ben-Wei Chen ,  Horng-yee Chou ,  Szu-Kuang Chou ,  Charles Lee

发明人： Sun-Teck See ,  Tzu-Yih Chu ,  Ben-Wei Chen ,  Horng-yee Chou ,  Szu-Kuang Chou ,  Charles Lee

IPC分类号： G06F3/06 ,  G06F12/00 ,  G06F13/16 ,  G06F13/40

CPC分类号： G06F13/405 ,  G06F3/0601 ,  G06F13/1694 ,  G06F2003/0694

摘要： A FLASH controller is disclosed. The controller comprises a USB interface unit. The USB interface unit implements a USB standard that has a bus speed equal or greater than 12 Mb/s. The controller includes an internal bus coupled to the USB interface unit; and a FLASH interface unit coupled to the internal bus. The FLASH interface unit includes FLASH controller logic that allows the throughput for access to the FLASH memory to match the speed of the USB standard. Advantages of the FLASH controller in accordance with the present invention include (1) utilizing the higher speed USB interface such as the USB 2.0 standard, which substantially increases the serial throughput between USB host and FLASH controller; (2) utilizing more advanced FLASH control logic which is implemented to raise the throughput for the FLASH memory access; (3) utilizing an intelligent algorithm to detect and access the different FLASH types, which broadens the sourcing and the supply of FLASH memory; (4) by storing the software program along with data in FLASH memory which results in the cost of the controller being reduced, and also makes the software program field changeable and upgradeable; and (5) providing high integration, which substantially reduces the overall space needed and reduces the complexity and the cost of manufacturing.

摘要翻译： 公开了一种闪存控制器。 控制器包括USB接口单元。 USB接口单元实现总线速度等于或大于12 Mb / s的USB标准。 该控制器包括耦合到USB接口单元的内部总线; 以及耦合到内部总线的FLASH接口单元。 FLASH接口单元包括FLASH控制器逻辑，允许访问闪速存储器的吞吐量与USB标准的速度相匹配。 根据本发明的闪存控制器的优点包括（1）利用诸如USB 2.0标准的更高速USB接口，其大大增加了USB主机和闪存控制器之间的串行吞吐量; （2）利用更高级的FLASH控制逻辑，其实现以提高FLASH存储器访问的吞吐量; （3）利用智能算法检测和访问不同的FLASH类型，拓宽了FLASH存储器的采购和供应; （4）通过将软件程序与FLASH存储器中的数据一起存储，从而降低控制器的成本，并使软件程序区域可以更改和升级; 和（5）提供高集成度，这大大降低了所需的总体空间并降低了制造的复杂性和成本。