供应 嵌入式MPU NHPXA270C5C520 原装

类别：嵌入式 - 微处理器
描述：IC MPU 32BIT 520MHZ 356-PBGA  
系列：-
制造商：Intel
处理器类型：XScale
特性：-
速度：520MHz
电压：1.45V安装 
封装：356-PBGA
NHPXA270C5C520 


■ High-performance processor:
—Intel XScale® microarchitecture with
Intel® Wireless MMX™ Technology
—7 Stage pipeline
—32 KB instruction cache
—32 KB data cache
—2 KB “mini” data cache
—Extensive data buffering
■ 256 Kbytes of internal SRAM for high
speed code or data storage preserved
during low-power states
■ High-speed baseband processor interface
(Mobile Scalable Link)
■ Rich serial peripheral set:
—AC’97 audio port
—I2S audio port
—USB Client controller
—USB Host controller
—USB On-The-Go controller
—Three high-speed UARTs (two with
hardware flow control)
—FIR and SIR infrared communications
port
■ Hardware debug features — IEEE JTAG
interface with boundary scan
■ Hardware performance-monitoring
features with on-chip trace buffer
■ Real-time clock
■ Operating-system timers
■ LCD Controller
■ Universal Subscriber Identity Module
interface
■ Low power:
—Wireless Intel Speedstep® Technology
—Less than 500 mW typical internal
dissipation
—Supply voltage may be reduced to
0.85 V
—Four low-power modes
—Dynamic voltage and frequency
management
■ High-performance memory controller:
—Four banks of SDRAM: up to 104 MHz
@ 2.5V, 3.0V, and 3.3V I/O interface
—Six static chip selects
—Support for PCMCIA and Compact
Flash
—Companion chip interface
■ Flexible clocking:
—CPU clock from 104 to 624 MHz
—Flexible memory clock ratios
—Frequency changes
—Functional clock gating
■ Additional peripherals for system
connectivity:
—SD Card / MMC Controller (with SPI
mode support)
—Memory Stick card controller
—Three SSP controllers
—Two I2C controllers
—Four pulse-width modulators (PWMs)
—Keypad interface with both direct and
matrix keys support
—Most peripheral pins double as GPIOsNHPXA270C5C520 
NHPXA270C5C520 


■ High-performance processor:
—Intel XScale® microarchitecture with
Intel® Wireless MMX™ Technology
—7 Stage pipeline
—32 KB instruction cache
—32 KB data cache
—2 KB “mini” data cache
—Extensive data buffering
■ 256 Kbytes of internal SRAM for high
speed code or data storage preserved
during low-power states
■ High-speed baseband processor interface
(Mobile Scalable Link)
■ Rich serial peripheral set:
—AC’97 audio port
—I2S audio port
—USB Client controller
—USB Host controller
—USB On-The-Go controller
—Three high-speed UARTs (two with
hardware flow control)
—FIR and SIR infrared communications
port
■ Hardware debug features — IEEE JTAG
interface with boundary scan
■ Hardware performance-monitoring
features with on-chip trace buffer
■ Real-time clock
■ Operating-system timers
■ LCD Controller
■ Universal Subscriber Identity Module
interface
■ Low power:
—Wireless Intel Speedstep® Technology
—Less than 500 mW typical internal
dissipation
—Supply voltage may be reduced to
0.85 V
—Four low-power modes
—Dynamic voltage and frequency
management
■ High-performance memory controller:
—Four banks of SDRAM: up to 104 MHz
@ 2.5V, 3.0V, and 3.3V I/O interface
—Six static chip selects
—Support for PCMCIA and Compact
Flash
—Companion chip interface
■ Flexible clocking:
—CPU clock from 104 to 624 MHz
—Flexible memory clock ratios
—Frequency changes
—Functional clock gating
■ Additional peripherals for system
connectivity:
—SD Card / MMC Controller (with SPI
mode support)
—Memory Stick card controller
—Three SSP controllers
—Two I2C controllers
—Four pulse-width modulators (PWMs)
—Keypad interface with both direct and
matrix keys support
—Most peripheral pins double as GPIOs

■ High-performance processor:
—Intel XScale® microarchitecture with
Intel® Wireless MMX™ Technology
—7 Stage pipeline
—32 KB instruction cache
—32 KB data cache
—2 KB “mini” data cache
—Extensive data buffering
■ 256 Kbytes of internal SRAM for high
speed code or data storage preserved
during low-power states
■ High-speed baseband processor interface
(Mobile Scalable Link)
■ Rich serial peripheral set:
—AC’97 audio port
—I2S audio port
—USB Client controller
—USB Host controller
—USB On-The-Go controller
—Three high-speed UARTs (two with
hardware flow control)
—FIR and SIR infrared communications
port
■ Hardware debug features — IEEE JTAG
interface with boundary scan
■ Hardware performance-monitoring
features with on-chip trace buffer
■ Real-time clock
■ Operating-system timers
■ LCD Controller
■ Universal Subscriber Identity Module
interface
■ Low power:
—Wireless Intel Speedstep® Technology
—Less than 500 mW typical internal
dissipation
—Supply voltage may be reduced to
0.85 V
—Four low-power modes
—Dynamic voltage and frequency
management
■ High-performance memory controller:
—Four banks of SDRAM: up to 104 MHz
@ 2.5V, 3.0V, and 3.3V I/O interface
—Six static chip selects
—Support for PCMCIA and Compact
Flash
—Companion chip interface
■ Flexible clocking:
—CPU clock from 104 to 624 MHz
—Flexible memory clock ratios
—Frequency changes
—Functional clock gating
■ Additional peripherals for system
connectivity:
—SD Card / MMC Controller (with SPI
mode support)
—Memory Stick card controller
—Three SSP controllers
—Two I2C controllers
—Four pulse-width modulators (PWMs)
—Keypad interface with both direct and
matrix keys support
—Most peripheral pins double as GPIOs