subadd.hier_info

一个四位二进制加/减运算器。 要求：当控制端G＝0时做加运算

|subadd
A[0] => LessThan1.IN4
A[0] => Add1.IN8
A[0] => LessThan0.IN4
A[0] => Add0.IN4
A[0] => Add2.IN4
A[1] => LessThan1.IN3
A[1] => Add1.IN7
A[1] => LessThan0.IN3
A[1] => Add0.IN3
A[1] => Add2.IN3
A[2] => LessThan1.IN2
A[2] => Add1.IN6
A[2] => LessThan0.IN2
A[2] => Add0.IN2
A[2] => Add2.IN2
A[3] => LessThan1.IN1
A[3] => Add1.IN5
A[3] => LessThan0.IN1
A[3] => Add0.IN1
A[3] => Add2.IN1
B[0] => LessThan1.IN8
B[0] => Add2.IN8
B[0] => LessThan0.IN8
B[0] => Add0.IN8
B[0] => Add1.IN4
B[1] => LessThan1.IN7
B[1] => Add2.IN7
B[1] => LessThan0.IN7
B[1] => Add0.IN7
B[1] => Add1.IN3
B[2] => LessThan1.IN6
B[2] => Add2.IN6
B[2] => LessThan0.IN6
B[2] => Add0.IN6
B[2] => Add1.IN2
B[3] => LessThan1.IN5
B[3] => Add2.IN5
B[3] => LessThan0.IN5
B[3] => Add0.IN5
B[3] => Add1.IN1
G => process_0~0.IN1
G => y~7.OUTPUTSELECT
G => y~6.OUTPUTSELECT
G => y~5.OUTPUTSELECT
G => y~4.OUTPUTSELECT
Co <= process_0~0.DB_MAX_OUTPUT_PORT_TYPE
S[0] <= y~7.DB_MAX_OUTPUT_PORT_TYPE
S[1] <= y~6.DB_MAX_OUTPUT_PORT_TYPE
S[2] <= y~5.DB_MAX_OUTPUT_PORT_TYPE
S[3] <= y~4.DB_MAX_OUTPUT_PORT_TYPE