mengdie - 博客园

2015年5月21日

摘要： 1 Simple BLOCK The simple block represents only a way of partitioning the code. It allows concurrent statements to be clustered into a BLOCK, with t... 阅读全文

posted @ 2015-05-21 01:38 mengdie 阅读(298) 评论(0) 推荐(0)

2015年5月20日

VHDL之concurrent之generate

摘要： GENERATE It is another concurrent statement (along with operators and WHEN). Itis equivalent to the sequential statement LOOP in the sense that ital... 阅读全文

posted @ 2015-05-20 23:39 mengdie 阅读(1443) 评论(0) 推荐(0)

VHDL之concurrent之when

摘要： WHEN (simple and selected) It is one of the fundamental concurrent statements (alongwith operators and GENERATE). It appears in two forms: WHEN / EL... 阅读全文

posted @ 2015-05-20 22:07 mengdie 阅读(370) 评论(0) 推荐(0)

VHDL之concurrent之operators

摘要： Using operators Operators can be used to implement any combinational circuit. However, as willbecome apparent later, complex circuits are usually eas... 阅读全文

posted @ 2015-05-20 21:56 mengdie 阅读(266) 评论(0) 推荐(0)

QS之force(2)

摘要： Examples1) Force input1 to 0 at the current simulator time. force input1 02) Force the fourth element of the array bus1 to 1 at the current simulat... 阅读全文

posted @ 2015-05-20 17:24 mengdie 阅读(151) 评论(0) 推荐(0)

QS之force(1)

摘要： force This command allows you to apply stimulus interactively to VHDL signals(not variables), Verilog nets and registers, and SystemC boundary types.... 阅读全文

posted @ 2015-05-20 14:59 mengdie 阅读(233) 评论(0) 推荐(0)

2015年5月19日

Assembly之instruction之JUMP

摘要： JMP Jump unconditionallySyntax JMP labelOperation PC + 2 × offset −> PCDescription The 10-bit signed offset contained in the instruction LSBs ... 阅读全文

posted @ 2015-05-19 22:36 mengdie 阅读(261) 评论(0) 推荐(0)

2015年5月18日

Assembly之instruction之Register Mode

摘要： Assembler Code Content of ROM　MOV R10,R11 MOV R10,R11Length: One or two wordsOperation: Move the content of R10 to R11. R10 is not aff... 阅读全文

posted @ 2015-05-18 19:49 mengdie 阅读(197) 评论(0) 推荐(0)

Assembly之instruction之Indirect Autoincrement Mode

摘要： Assembler Code Content of ROMMOV @R10+,0(R11) MOV @R10+,0(R11)Length: One or two wordsOperation: Move the contents of the source ad... 阅读全文

posted @ 2015-05-18 17:14 mengdie 阅读(181) 评论(0) 推荐(0)

Assembly之instruction之MOV

摘要： MOV[.W] Move source to destinationMOV.B Move source to destinationSyntax MOV src,dst or MOV.W src,dst MOV.B　src,dstOperation ... 阅读全文

posted @ 2015-05-18 17:03 mengdie 阅读(329) 评论(0) 推荐(0)