62.1设计有时钟使能的两位十进制计数器 K述列 Enter Symbol Options置 indow Help Symbol Name: 74390 必国国為 Search for Help on. MAX+plus II Table of Contents Megawizard Plug-In Manager Graphic Editor Hel Symbol Libraries c: \cdwriting\k10demo'\sch AHDL e:\maxplus2\max lib\prim VHDL e:\maxplus 2\max 2lib'\mf e: maxplus 2\max2 ib \mega lpm 74390 Verilog HDL 1CLR Megafunctions/LPM 1cLKA1Q日 Old-Style Macrofuncti ons Directory is: c: \cdwriting\k10demo\sch 1CLKB 1@c Primitives Symbol Files Directories. Devices Adapters 16dmux e 16ndmux 2CLR 2Q日 stages 21muⅨ e maxplus2 2CLKA 2@C 2x8muⅨ C max2lib Glossary 2CLKB 2QD 4count a DUAL COUNTER READ ME New Features in This Release 7402 404 How to Use MAXtplus II Help 7408 Drives How to Use Help e Contacting Alte About MAXtplus II ance 图6-10调出元件7439 图6-11从Help中了解74390的详细功能KX 康芯科技 6.2.1 设计有时钟使能的两位十进制计数器 图6-10 调出元件7439 图6-11 从Help中了解74390的详细功能