encore™II
Low Speed USB Peripheral Controller
低高速USB外设控制器
Features
特点
■ USB 2.0-USB-IF certified (TID # 40000085)
■认证的USB 2.0-usb-if（TID # 40000085）
■ enCoRe™ II USB - ‘enhanced Component Reduction’
■encore™II -增强的还原是USB组件
❐ Crystalless oscillator with support for an external clock. The
❐crystalless振荡器与外部时钟支持for an。the
internal oscillator eliminates the need for an external crystal
内部振荡器eliminates the need for an external晶体
or resonator.
resonator前。
❐ Two internal 3.3 V regulators and an internal USB Pull-up
3.3伏双❐内部监管和安内部USB上拉
resistor
电阻
❐ Configurable I/O for real world interface without external
❐configurable I/O接口外部世界没有for real
components
零件
■ USB Specification compliance
■USB规范的依从性
❐ Conforms to USB Specification, Version 2.0
❐conforms to USB规范，版本2.0
❐ Conforms to USB HID Specification, Version 1.1
❐conforms to USB HID规范，版本1.1
❐ Supports one low speed USB device address
一❐转速低supports USB device address
❐ Supports one control endpoint and two data endpoints
一个控制❐supports端点和端点的数据。
❐ Integrated USB transceiver with dedicated 3.3 V regulator for
集成的USB收发器❐与3.3 V dedicated添加剂for
USB signalling and D– pull-up.
USB signalling和d–拉货车。
■ Enhanced 8-bit microcontroller
■8位增强microcontroller
❐ Harvard architecture
❐哈佛架构
❐ M8C CPU speed is up to 24 MHz or sourced by an external
❐m8c 24 MHz的CPU speed is up to or by an external部
clock signal
时钟信号
■ Internal memory
■内部存储
❐ Up to 256 bytes of RAM
256字节的RAM❐of up to
❐ Up to eight Kbytes of flash including EEROM emulation
❐KBytes of up to emulation闪光EEROM包括八
■ Interface can auto configure to operate as PS/2 or USB
■汽车CAN接口；as to configure PS/2或USB
❐ No external components for switching between PS/2 and
外部部件之间不❐for PS / 2和Q
USB modes
USB接口模
❐ No General Purpose I/O (GPIO) pins required to manage
不❐通用I/O引脚（GPIO）来管理
dual mode capability
双模式的能力
■ Low power consumption
■低消费电力
❐ Typically 10 mA at 6 MHz
但在6 MHz❐typically 10
❐ 10 A sleep
❐10a睡眠
■ In system reprogrammability
■系统reprogrammability
❐ Allows easy firmware update
allows容易❐固件更新
■ GPIO ports
■GPIO端口
❐ Up to 20 GPIO pins
GPIO引脚20❐up to
❐ 2 mA source current on all GPIO pins. Configurable 8 or
但在2❐开源在线流的GPIO引脚。configurable 8。
50 mA/pin current sink on designated pins.
50但/库在线流的主要引脚的引脚。
❐ Each GPIO port supports high impedance inputs,
每个GPIO端口❐supports高阻抗输入，
configurable pull-up, open drain output, CMOS/TTL inputs,
configurable拉上，CMOS / TTL开放空气输入，输出，
and CMOS output
与CMOS输出
❐ Maskable interrupts on all I/O pins
❐屏蔽I/O引脚的interrupts在线
■ A dedicated 3.3 V regulator for the USB PHY. Aids in signalling
■调节dedicated 3.3 V for the USB PHY。在signalling艾滋病
and D– line pull-up
d–拉UPS和在线
■ 125 mA 3.3 V voltage regulator powers external 3.3 V devices
■3.3 V电压调节的权力，但125 3.3 V的外部设备
■ 3.3 V I/O pins
■3.3 V I/O引脚
❐ 4 I/O pins with 3.3 V logic levels
❐I/O引脚4与3.3 V逻辑电平
❐ Each 3.3 V pin supports high impedance input, internal
❐each 3.3 V supports高阻抗输入引脚，内部
pull-up, open drain output or traditional CMOS output
拉后，传统的CMOS输出或输出开放排水
■ SPI serial communication
■SPI串行通信
❐ Master or slave operation
硕士或❐斯拉夫operation
❐ Configurable up to 4 Mbps transfers in the master mode
❐configurable up to the transfers 4 Mbps的在主模式
❐ Supports half duplex single data line mode for optical sensors
❐supports半双工单模式光学传感器数据线。
■ 2-channel 8-bit or 1-channel 16-bit capture timer registers.
■2路8位或16位通道1 registers捕捉定时器。
Capture timer registers store both rising and falling edge times.
商店都registers捕捉定时器和坠落的边缘崛起的时代。
❐ Two registers each for two input pins
双输入双❐引脚registers for each
❐ Separate registers for rising and falling edge capture
❐分开registers for崛起和坠落的边缘捕捉
❐ Simplifies the interface to RF inputs for wireless applications
❐to the interface for simplifies输入射频无线应用
■ Internal low power wakeup timer during suspend mode:
wakeup■内部定时器的弦支穹顶结构在低功率模式：
❐ Periodic wakeup with no external components
❐周期wakeup with no外部零件
■ 12-bit Programmable Interval Timer with interrupts
■12位可编程定时器与interrupts区间
■ Advanced development tools based on Cypress PSoC® tools
■先进开发工具基于Cypress psoc®工具
■ Watchdog timer (WDT)
■watchdog定时器（WDT）
■ Low-voltage detection with user configurable threshold
■低电压检测阈值与用户configurable
voltages
voltages
■ Operating voltage from 4.0 V to 5.5 V DC
■操作电压从4.0 V至5.5 V的直流
■ Operating temperature from 0 °C–70 °C
■操作温度从0°C°c–70
■ Available in 18-pin PDIP; 16, 18, and 24-pin SOIC; 24-pin
■可用在18引脚PDIP；16，18，24和24引脚SOIC引脚；
QSOP, and 24-pin and 32-pin QFN Sawn packages
布尔操作，24和32引脚QFN sawn packages引脚
■ Industry standard programmer support
■工业标准支持程序员
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