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AES Codec with 8-bit datapath 20000 点 1.300 K Gates 515 MHz 180 nm  
The IP core implements the NIST FIPS-197 Advanced Encryption Standard and can be programmed to either encrypt or decrypt 128-bit blocks of data using a 128-bit, 192-bit or 256-bit key. The IP has been carefully designed to require minimum logic resources rendering it an ideal solution for low power applications. This has been achieved by using an 8-bit data path size which means that 16 clock cycles are required to load/unload the 128-bit plaintext/ciphertext block. The encryptor receives the 128-bit plaintext block in 8-bit input symbols and generates the corresponding 128-bit ciphertext block in 8-bit output symbols using a supplied 128, 192, or 256-bit AES key. The pre-computed key values are read from an internal round key RAM. A key expander module is provided as an optional module to allow automatic generation and loading of the round key RAM. The decryptor implements the reverse function, generating plaintext from supplied ciphertext, using the same AES key as was used for encryption. The implementation is very low on latency, high speed with a simple interface for easy integration in SoC applications.  概述
Asynchronous I2C Slave 999 点 578.000 Gates 100 MHz 130 nm  
Unlike Synchronous type I2C slave design need clock to work. This Asynchronous type don’t need base clock . It is very power saving in some application     Application :    - Power manager IC   - Sensor IC   - Software wakeup requirement system 概述
SPI slave in mode 1 1000 点 276.000 Gates 285 MHz 130 nm  
The Serial Peripheral Interface (SPI) bus, established by Motorola, is a synchronous serial data link. It operates in master/slave and full duplex styles. That is, when a master device initiates a transaction and communicates with a certain slave device, they exchange data bit-by-bit. Furthermore, the single master communication is applied to the SPI bus. Thus, there is always a single master device (with one or more slave devices) on it. The SPI bus contains 4 wires, with each named SCK, MOSI, MISO and SS_n respectively. You may also find alternative naming conventions elsewhere. The following table lists their functions and directions: The typical SPI bus architecture is designed as follows: When the SPI master device wants to communicate with a certain slave device, it asserts the SS_n line of that slave device, and then exchange data using the MOSI and MISO lines based on the toggling SCK line. With clock polarity (CPOL) and clock phase (CPHA) set to different values, the SPI bus can operate in 4 modes. These modes are listed in the following table, where provide means that the communicating master and slave devices provide data on the MOSI and MISO lines respectively on the other hand, capture means that the communicating master and slave devices capture data on the MISO and MOSI lines respectively:   概述
SPI slave in mode 0 1000 点 274.000 Gates 243 MHz 130 nm  
The Serial Peripheral Interface (SPI) bus, established by Motorola, is a synchronous serial data link. It operates in master/slave and full duplex styles. That is, when a master device initiates a transaction and communicates with a certain slave device, they exchange data bit-by-bit. Furthermore, the single master communication is applied to the SPI bus. Thus, there is always a single master device (with one or more slave devices) on it. The SPI bus contains 4 wires, with each named SCK, MOSI, MISO and SS_n respectively. You may also find alternative naming conventions elsewhere. The following table lists their functions and directions: The typical SPI bus architecture is designed as follows:   When the SPI master device wants to communicate with a certain slave device, it asserts the SS_n line of that slave device, and then exchange data using the MOSI and MISO lines based on the toggling SCK line. With clock polarity (CPOL) and clock phase (CPHA) set to different values, the SPI bus can operate in 4 modes. These modes are listed in the following table, where provide means that the communicating master and slave devices provide data on the MOSI and MISO lines respectively on the other hand, capture means that the communicating master and slave devices capture data on the MISO and MOSI lines respectively:   概述
SPI slave in mode 3 1000 点 256.000 Gates 285 MHz 130 nm  
The Serial Peripheral Interface (SPI) bus, established by Motorola, is a synchronous serial data link. It operates in master/slave and full duplex styles. That is, when a master device initiates a transaction and communicates with a certain slave device, they exchange data bit-by-bit. Furthermore, the single master communication is applied to the SPI bus. Thus, there is always a single master device (with one or more slave devices) on it.The SPI bus contains 4 wires, with each named SCK, MOSI, MISO and SS_n respectively. You may also find alternative naming conventions elsewhere. The following table lists their functions and directions:The typical SPI bus architecture is designed as follows:When the SPI master device wants to communicate with a certain slave device, it asserts the SS_n line of that slave device, and then exchange data using the MOSI and MISO lines based on the toggling SCK line.With clock polarity (CPOL) and clock phase (CPHA) set to different values, the SPI bus can operate in 4 modes. These modes are listed in the following table, where provide means that the communicating master and slave devices provide data on the MOSI and MISO lines respectively on the other hand, capture means that the communicating master and slave devices capture data on the MISO and MOSI lines respectively: 概述
SPI slave in mode 2 1000 点 254.000 Gates 192 MHz 130 nm  
The Serial Peripheral Interface (SPI) bus, established by Motorola, is a synchronous serial data link. It operates in master/slave and full duplex styles. That is, when a master device initiates a transaction and communicates with a certain slave device, they exchange data bit-by-bit. Furthermore, the single master communication is applied to the SPI bus. Thus, there is always a single master device (with one or more slave devices) on it. The SPI bus contains 4 wires, with each named SCK, MOSI, MISO and SS_n respectively. You may also find alternative naming conventions elsewhere. The following table lists their functions and directions: The typical SPI bus architecture is designed as follows: When the SPI master device wants to communicate with a certain slave device, it asserts the SS_n line of that slave device, and then exchange data using the MOSI and MISO lines based on the toggling SCK line. With clock polarity (CPOL) and clock phase (CPHA) set to different values, the SPI bus can operate in 4 modes. These modes are listed in the following table, where provide means that the communicating master and slave devices provide data on the MOSI and MISO lines respectively on the other hand, capture means that the communicating master and slave devices capture data on the MISO and MOSI lines respectively:   概述
Clock divider by 3 100 点 52.000 Gates 370 MHz 130 nm  
There are 2 types of circuits in digital logic world. One is combinational, and the other is sequential. The difference between them is that the latter one has storage (memory) while the former one does not. Thus, in contrast to combinational circuits, whose output depends only on the current values of its inputs, the output of sequential circuits depends not only on the current values of its inputs but also on the past values of them. Based on the characteristic of sequential circuits, we can build counters. In addition, we can further build clock dividers with the counters we designed 概述
8051 Core 参考报价 无资料 无资料 无资料  
The 8051 has gained great popularity since its introduction and is estimated it is  used in a large percentage of all embedded system products.  The  basic  form  of  8051  core  includes  several  on-chip  peripherals,  like  timers  and  counters, additionally there are 128 bytes of on-chip data memory and up to 4K bytes of  on-chip program memory. 概述
UART Serial Interface Controller 参考报价 无资料 300 MHz 无资料  
UART compatible Serial Interface Controller with receive and transmit FIFOs and support for all standard bit rates from 9600 to 921600 baud.    Applications UART Communications RS232, RS422, RS485 etc. Micro-controller interfacing 概述
I2C Master Serial Interface Controller 参考报价 无资料 300 MHz 无资料  
Master serial controller compatible with the popular Philips® I2C standard. Features a simple command interface and permits multiple I2C slaves to be controlled directly from  ASIC device. Supports standard (100 kbits/s), fast (400 kbits/s) and custom data rates well above 4 Mbits/s. Setup and hold-times on the SDA pin are fully configurable.    Applications Inter-chip board-level communications Standard 2-wire comms between a wide range of peripherals, MCUs and COTs ICs   概述
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