Renesas

This page cover the following companies: KeyStream • Renesas • Intersil • IDT • Celeno

Renesas Electronics Corporation

• https://www.renesas.com/eu/en

Timeline

• 2000: KeyStream founded
• 2002: Renesas Technology founded
• 2003: KeyStream first Wi-Fi chipset (802.11b)
• 2009: Renesas acquires KeyStream • News
• 2010: Renesas ago as Renesas Electronics
• 2013: Broadcom acquired most of Renesas Mobile Communication
• 2017: Renesas acquires Intersil • PR
• 2019: Renesas acquires IDT (Integrated Device Technology) • PR
• 2021: Renesas acquires Celeno • PR

WiFi Chips

KeyStream

• KS2000 (MAC) + KS2013 (BB) + KS2023 (RF) - 802.11b chipset
• KS2101 (BB/MAC) + KS2030 (RF) - 802.11b low power chipset
• KS2100 (BB/MAC) + KS2030 (RF) - 802.11b chipset
• KS5010 (BB/MAC) + KS5020 (RF) - 802.11a chipset
• KeyStream KS7010 (BB/MAC) + KS3021 (RF) - 802.11bg SDIO,

used in Spectec SDW-821 (KeyStream), Spectec SDW-823 (microSD Wi-Fi adapter) and Microsoft Zune 30

• Renesas R7S720004 (R-Car W2R) (2015) - 802.11p: 5.9GHz vehicle-to-vehicle (V2V)

and vehicle-to-infrastructure (V2I) communications (rcar_w2r)

Development Kits

• KS2916 - 802.11b development kit
• KS2970 - 802.11b development kit
• KS2971 - 802.11b development kit
• KS5901 - 802.11a development kit

Devices

Device	Type	PHY modes	Manuf.	CPU1	FLA1	RAM1	Radio1	Radio2	Switch	Ether.	Expan.	Ports	FCC date
Contec FX-DS540-APDL U FCC ID: PQRDS540-APDL	access point	abg AG108	CoO:	Renesas HD6417751R 240 MHz		SK hynix 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />	Atheros AR5212 ?x?:?, abg Ant. conn: U.FL Is a module ALPS UGJZ1-X341A			100MbE 1x LAN	Mini PCI		2004-08-20
Contec FX-DS540-APW2	access point	abg AG108		Renesas HD6417751R 240 MHz	8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />	SK hynix 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />	Atheros AR5212 ?x?:?, abg Ant. conn: U.FL, RP-SMA Is a module ALPS UGJZ1-A41A	Atheros AR5212 ?x?:?, abg Ant. conn: U.FL, RP-SMA Is a module ALPS UGJZ1-A41A		100MbE 1x LAN	Mini PCI		2004-08-01 (no FCC)
CyberGuard SG575	VPN Router Firewall	none	CoO:	Renesas SH7751R	Intel 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />	Micron 64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />	unk.			100MbE 2x LAN 100MbE 1x WAN			2003-05-01 (no FCC)
Ekahau B4 FCC ID: TA7-B400	Wi-Fi location tag	bg G54		Renesas R5F21258			G2 Microsystems G2C547 ?x?:?, bg Ant. conn: none specified
Gigabyte GN-A17GU has external images	access point	bg G54		Renesas HD6417751R 240 MHz		ICSI	Atheros AR5212 ?x?:?, bg Ant. conn: U.FL Is a module			100MbE 1x LAN	PCMCIA (32-bit) Mini PCI		2004-01-01 (no FCC)
Gigabyte GN-BR404W FCC ID: JCK-GN-WMAG has external images	wireless router	bg G54	CoO:	Renesas HD6417751R 240 MHz	AMD 4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br />	ICSI 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />	Atheros unk. ?x?:?, bg Ant. conn: none specified Is a module Gigabyte GN-WMAG		Realtek RTL8305SB	100MbE 4x LAN 1x WAN	PCMCIA (32-bit)		2003-09-15

External Links

• KeyStream homepage: keystream.co.jp
• Renesas homepage: renesas.eu
• Renesas on Wikipedia