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LH79520中文資料恩智浦?jǐn)?shù)據(jù)手冊(cè)PDF規(guī)格書

LH79520
廠商型號(hào)

LH79520

功能描述

System-on-Chip

文件大小

663.54 Kbytes

頁(yè)面數(shù)量

59 頁(yè)

生產(chǎn)廠商 NXP Semiconductors
企業(yè)簡(jiǎn)稱

nxp恩智浦

中文名稱

恩智浦半導(dǎo)體公司官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-3-16 8:00:00

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LH79520規(guī)格書詳情

DESCRIPTION

The LH79520, powered by an ARM720T, is a complete System-on-Chip with a high level of integration to satisfy a wide range of requirements and expectations. The LH79520 combines a 32-bit ARM720T RISC, Color LCD controller, Cache, Local SRAM, a number of essential peripherals such as Direct Memory Access, Serial and Parallel Interfaces, Infrared support, Timers, Real Time Clock, Watchdog Timer, Pulse Width Modu lators, and an on-chip Phase Lock Loop. Debug is made simple by JTAG support

FEATURES

? Highly Integrated System-on-Chip

? High Performance (77.4144 MHz CPU Speed)

? ARM720T? RISC Core

– 32-bit ARM7TDMI? RISC Core

– 8 kB Cache

– MMU (Windows CE? Enabled)

– Write Buffer

? 32 kB On-Chip SRAM

? Flexible, Programmable Memory Interface

– SDRAM Interface

– 15-bit External Address Bus

– 32-bit External Data Bus

– Two Segments (128 MB each)

– SRAM/Flash/ROM Interface

– 26-bit External Address Bus

– 32-bit External Data Bus

– Seven Segments (64 MB Each)

? Multi-stream DMA Controller

– Four 32-bit Burst-based Data Streams

? Clock and Power Management

– 32.768 kHz Oscillator for Real Time Clock

– 14.7456 MHz Oscillator and On-chip PLL for CPU and Bus Clocks

– Active, Standby, Sleep and Stop Power Modes

– Externally-supplied Clock Options

? Low Power Modes

– Active Mode: 55 mA (MAX.)

– Standby Mode: 35 mA (MAX.)

– Sleep Mode: 5.5 mA (MAX.)

– Stop Mode 2: 18 μA

? Watchdog Timer

? Vectored Interrupt Controller

– 16 Standard and 16 Vectored IRQ Interrupts

– Hardware Interrupt Priority

– Software Interrupts

– FIQ Fast Interrupts

? Three UARTs

– 16-byte FIFOs for Rx and Tx

– IrDA SIR Support

– Supports Data Rates Up to 460.8 kb/s

? Two 16-bit Pulse Width Modulators

? Two Dual Channel Timer Modules

? Real Time Clock

– 32-bit Up-counter with Programmable Load

– Programmable 32-bit Match Compare Register

? 64 Programmable General Purpose I/O Signals

– Multiplexed with Peripheral I/O Signals

? Programmable Color LCD Controller

– Up to 800 × 600 Resolution

– Supports STN, Color STN, AD-TFT, TFT

– Supports 15 Shades of Gray

– TFT: Supports 64 k Direct Colors or 256 Colors selected from a Palette of 64,000 Colors

– Color STN: Supports 3,375 Direct Colors or 256 Colors Selected from a Palette of 3,375 Colors

? Synchronous Serial Port

– Supports Data Rates Up to 1.8452 Mb/s

– Compatible with Common Interface Schemes

– Motorola SPI?

– National Semiconductor MICROWIRE?

– Texas Instruments SSI

? JTAG Debug Interface and Boundary Scan

? 5 V Tolerant Digital I/O

– XTALIN and XTAL32IN inputs are 1.8 V ± 10

產(chǎn)品屬性

  • 型號(hào):

    LH79520

  • 功能描述:

    ARM RISC CORE ASSPs ARM720T

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