AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13D

EXHIBIT 1

AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13D

The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule jointly on behalf of each such party.

Dated November 24, 2009	NXP B.V.
	By:	/s/ Xxxx-Xxxxxx Xxxxxxxxx
		Name:		Xxxx-Xxxxxx Xxxxxxxxx
		Title:		Executive Vice President, Chief Financial Officer and Member of the Board of Management
	KASLION ACQUISITION B.V.
	By:	/s/ Xxxx-Xxxxxx Xxxxxxxxx
		Name: Xxxx-Xxxxxx Xxxxxxxxx
		Title: Member of the Management Board
	KASLION HOLDING B.V
	By: ATC Management B.V., as director
		By:	/s/ Xxxxxx Xxxxxxxxx
			Name: Xxxxxx Xxxxxxxxx
			Title: Director
		By:	/s/ Xxxxxx Xxxxxxxxx
			Name: Xxxxxx Xxxxxxxxx
			Title: Director
	By:	/s/ Xxxxxxxx Xxxxxxx Xxxxxx
		Name: Xxxxxxxx Xxxxxxx Xxxxxx
		Title: Director

	KASLION S.À X.X.
	By:	/s/ Xxxxxx Xxxxxxxx
		Name: Xxxxxx Xxxxxxxx
		Title: Director
	By:	/s/ Xxxxxxxx Xxxxxxx Xxxxxx
		Name: Xxxxxxxx Xxxxxxx Xxxxxx
		Title: Director and Manager