LC87F1JJ4A中文资料LC87F1JJ4A: 8-bit Microcontroller with USB-host controller integrated 192K-byte Flash ROM and 20480-byte RAM数据手册ONSEMI规格书

描述 Description

The LC87F1JJ4A is an 8-bit microcomputer that, integrates on a single chip a number of hardware features such as 192K-byte flash ROM, 20480-byte RAM, an on-chip debugger, a 16-bit timer/counter, a 16-bit timer, four 8-bit timers, a base timer serving as a realtime clock, 3 channels of synchronous SIO interface with automatic data transfer capabilities, an asynchronous/synchronous SIO interface, a UART interface, a full-speed USB interface (host control function), a 12-channel AD converter, 2 channels of 12-bit PWM, a system clock frequency divider, an infrared remote control receiver circuit, and an interrupt feature.

特性 Features

Flash ROM : 196608 x 8 bitsCapable of on-board programmingwith a wide range of supply voltages: 3.0 to 5.5VBlock-erasable in 128 byte unitsWrites data in 2-byte units
RAM : 20480 x 9 bits
Bus Cycle Time :83.3ns (When CF=12MHz)Note: The bus cycle time here refers to the ROM read speed.
Minimum Instruction Cycle Time (tCYC) :250ns (When CF=12MHz)

简介

LC87F1JJ4A属于集成电路（IC）的微控制器。由ONSEMI制造生产的LC87F1JJ4A微控制器微控制器产品是相对复杂的用户可编程数字逻辑器件。这些产品与视为微控制器的器件密切相关，两者之间的区别主要体现在制造商选择的用词。不过按照传统，微控制器集成了工作存储器，也更可能包含混合信号外设，并且往往与更简单的软件范例结合使用，旨在重复执行一系列预定义的任务。