描述 Description

The LC87F1JJ8A is an 8-bit microcomputer that, integrates on a single chip a number of hardware features such as 192K-byte flash ROM, 24576-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 : 24576 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)

簡介

LC87F1JJ8A屬于集成電路（IC）的微控制器。由制造生產(chǎn)的LC87F1JJ8A微控制器微控制器產(chǎn)品是相對復雜的用戶可編程數(shù)字邏輯器件。這些產(chǎn)品與視為微控制器的器件密切相關，兩者之間的區(qū)別主要體現(xiàn)在制造商選擇的用詞。不過按照傳統(tǒng)，微控制器集成了工作存儲器，也更可能包含混合信號外設，并且往往與更簡單的軟件范例結(jié)合使用，旨在重復執(zhí)行一系列預定義的任務。