User manual

ZEUS user manual
Issue E
24
GPIO
No AF Signal name Dir Active Function
Wake-up
source
See section…
32 2 MMCLK Output NA SDIO Clock SDIO, page 36
33 2 SRAM_CS5# Output Low Chip Select 5 - SRAM
Static RAM
, page
33
34 1 GSM_FFRXD Input NA Modem Receive Data
Wireless modem
and GPS receiver
,
page 34
35 0 CF_CD# Input
Compact Flash Card
Detect IRQ
3
CompactFlash,
page 37
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
39 2 GSM_FFTXD Output NA Modem Transmit Data
40 2
GSM_FFDTR#
Output NA
Modem Data Terminal
Ready
41 2
GSM_FFRTS#
Output NA
Modem Request To
Send
Wireless modem
and GPS
receiver
, page 34
42 1 ZB_BTRXD Input NA ZigBee Receive Data
43 2 ZB_BTTXD Output NA ZigBee Transmit Data
44 1 ZB_BTCTS# Input NA ZigBee Clear To Send
45 2 ZB_BTRTS# Output NA
ZigBee Request To
Send
IEEE802.15.4 /
ZigBee module
,
page 35
46 2
GPS_STDRXD
Input NA GPS Receive Data
47 1
GPS_STDTXD
Output NA GPS Transmit Data
Wireless modem
and GPS
receiver
, page 34
48 2 CB_POE# Output Low
Card Bus Output
Enable
49 2 CB_PWE# Output Low Card Bus Write Enable
50 2 CB_PIOR# Output Low Card Bus I/O Read
51 2 CB_PIOW# Output Low Card Bus I/O Write
Expansion
interfaces
, page
36
continued…