Eurotech Appliances PXA270 manual 24

ZEUS Technical Manual Detailed hardware description

	GPIO							Wake-up
	No	AF Signal name		Dir	Active Function			source	See section…
32		2	MMCLK	Output		NA	SDIO Clock		SDIO, page 39
33		2	SRAM_CS5#	Output		Low	Chip Select 5 - SRAM		Static RAM, page 34
34		1	GSM_FFRXD	Input		NA	Modem Receive Data		Wireless modem and
									GPS receiver, page 35
35		0	CF_CD#	Input			Compact Flash Card Detect	3	CompactFlash, page 40
							IRQ
36		1	GSM_FFDCD#	Input		NA	Modem Data Carrier Detect
37		1	GSM_FFDSR#	Input		NA	Modem Data Sender Ready
38		1	GSM_FFRI#	Input		NA	Modem Ring Indicator
									Wireless modem and
39		2	GSM_FFTXD	Output		NA	Modem Transmit Data		GPS receiver, page 35
40		2	GSM_FFDTR#	Output		NA	Modem Data Terminal
							Ready
41		2	GSM_FFRTS#	Output		NA	Modem Request To Send
42		1	ZB_BTRXD	Input		NA	ZigBee Receive Data
43		2	ZB_BTTXD	Output		NA	ZigBee Transmit Data		IEEE802.15.4 / ZigBee
44		1	ZB_BTCTS#	Input		NA	ZigBee Clear To Send		module, page 37
45		2	ZB_BTRTS#	Output		NA	ZigBee Request To Send
46		2	GPS_STDRXD	Input		NA	GPS Receive Data		Wireless modem and
47		1	GPS_STDTXD	Output		NA	GPS Transmit Data		GPS receiver, page 35
48		2	CB_POE#	Output		Low	Card Bus Output Enable
49		2	CB_PWE#	Output		Low	Card Bus Write Enable		Expansion interfaces,
50		2	CB_PIOR#	Output		Low	Card Bus I/O Read		page 38
51		2	CB_PIOW#	Output		Low	Card Bus I/O Write
									continued…

© 2007 Eurotech Ltd Issue D 24