tryadder.cnx

这是一个用MAX+PLUSII开发FPGA（1K30器件）开发的李沙育图形发生器（硬件描述语言部分）。

GENERATION: STANDARD
VERSION: WM1.0
MODULE: lpm_add_sub

PRIVATE: nBit NUMERIC "9"
PRIVATE: Function NUMERIC "1"
PRIVATE: WhichConstant NUMERIC "0"
PRIVATE: ConstantA NUMERIC "0"
PRIVATE: ConstantB NUMERIC "0"
PRIVATE: ValidCtA NUMERIC "0"
PRIVATE: ValidCtB NUMERIC "0"
PRIVATE: CarryIn NUMERIC "0"
PRIVATE: CarryOut NUMERIC "1"
PRIVATE: Overflow NUMERIC "0"
PRIVATE: Latency NUMERIC "0"
PRIVATE: aclr NUMERIC "0"
PRIVATE: LPM_PIPELINE NUMERIC "0"

CONSTANT: LPM_WIDTH NUMERIC "9" 
CONSTANT: LPM_DIRECTION STRING "SUB" 
CONSTANT: ONE_INPUT_IS_CONSTANT STRING "NO" 

USED_PORT: result 0 0 9 0 OUTPUT NODEFVAL result[8..0] 
USED_PORT: dataa 0 0 9 0 INPUT NODEFVAL dataa[8..0] 
USED_PORT: datab 0 0 9 0 INPUT NODEFVAL datab[8..0] 
USED_PORT: cout 0 0 0 0 OUTPUT NODEFVAL cout 

CONNECT: result 0 0 9 0 @result 0 0 9 0
CONNECT: @dataa 0 0 9 0 dataa 0 0 9 0
CONNECT: @datab 0 0 9 0 datab 0 0 9 0
CONNECT: cout 0 0 0 0 @cout 0 0 0 0

SYMBOL: BOX 160 112 57 95 Arial,10
SYMBOL: LINE 64 80 96 72 SOLID THIN
SYMBOL: LINE 96 72 96 40 SOLID THIN
SYMBOL: LINE 96 40 64 32 SOLID THIN
SYMBOL: LINE 64 32 64 80 SOLID THIN
SYMBOL: LINE 80 16 80 37 SOLID THIN
SYMBOL: TEXT "A" 66 65 HORIZ Arial,8
SYMBOL: TEXT "B" 66 33 HORIZ Arial,8
SYMBOL: TEXT "A-B" 77 49 HORIZ Arial,8
SYMBOL: PINSTUB 160 56 OUT result[8..0] 106 56 "result[8..0]" HORIZ Arial,8
SYMBOL: LINE 160 56 96 56 SOLID THICK
SYMBOL: PINSTUB 0 72 IN dataa[8..0] 4 72 "dataa[8..0]" HORIZ Arial,8
SYMBOL: LINE 0 72 64 72 SOLID THICK
SYMBOL: PINSTUB 0 40 IN datab[8..0] 4 40 "datab[8..0]" HORIZ Arial,8
SYMBOL: LINE 0 40 64 40 SOLID THICK
SYMBOL: PINSTUB 160 16 OUT cout 136 16 "cout" HORIZ Arial,8
SYMBOL: LINE 160 16 80 16 SOLID THIN