10.1.7.3 Binary to Gray/Gray to Binary Converter Implementation Rules

The following table lists the implementation rules for a Binary to Gray/Gray to Binary Converter.

Table 10-28. Implementation Rules
Parameter	Value	Function
LPMTYPE	LPM_GRAYENCODE/ LPMGRAYDECODE	Binary to Gray and Gray to Binary Converter

The following table describes the functionalities of a Binary to Gray/Gray to Binary Converter.

Table 10-29. Functional Description
Data	Aclr	Enable	Sload	Clock	Up down	Qn+1	Tcnt n+1
X	0	X	X	X	X	0’s	0
X	1	X	X	ƒ	X	Qn	Qn+1== 2width-1
X	1	0	0	ƒ	X	Qn	Qn+1== 2width-1
m	1	X	1	ƒ	X	m	Qn+1== 2width-1
X	1	1	0	ƒ	1	Qn + 1	Qn+1== 2width-1
X	1	1	0	ƒ	0	Qn - 1	Qn+1== 2width-1

A. Assume Aclr is active low, Enable is active high, Sload is active high, Clock is rising and Tcnt is active high.