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ZEUS Technical Manual Detailed hardware description
© 2007 Eurotech Ltd Issue D 27
GPIO
No AF
Signal name Dir Active
Function
Wake-up
source
See section…
97 0 CF_PWEN Output High
Compact Flash Power
Enable
CompactFlash, page 40
98 2 CIF_DD0 Input NA Camera Interface Data 0
Quick Capture camera
interface
, page 59
99 0 CF_RDY Input NA
Compact Flash Ready/Busy
Status Flag
CompactFlash
, page 40
100 3 GSM_FFCTS# Input NA Modem Clear To Send
Wireless modem and
GPS receiver
, page 35
101 0 LCD_EN Output High LCD Logic Supply Enable
Flat panel display
,
page 44
102 0 USER_LINK2 Input NA User Configurable
3
JP1 – User jumpers
,
page 93
103 1 CIF_DD3 Input
NA Camera Interface Data 3
104 1 CIF_DD2 Input
NA Camera Interface Data 2
105 1 CIF_DD1 Input
NA Camera Interface Data 1
106 1 CIF_DD9 Input
NA Camera Interface Data 9
107 1 CIF_DD8 Input
NA Camera Interface Data 8
108 1 CIF_DD7 Input
NA Camera Interface Data 7
Quick Capture camera
interface
, page 59
109 1 MMDAT1 Bidir.
NA SDIO Data 1
110 1 MMDAT2 Bidir.
NA SDIO Data 2
111 1 MMDAT3 Bidir.
NA SDIO Data 3
112 1 MMCMD Bidir.
NA SDIO Command
Expansion interfaces
,
page 38
113 0 ETH1_IRQ# Input
Ethernet 1 Interrupt
3
Ethernet
, page 52
114 0 USB_OC2# Input
USB Port 2 Overcurrent
Detection IRQ
USB
, page 51
115 0 IG_FAIL Input
Ignition Fail IRQ
Power supplies
, page
63
116 0 CAN_IRQ# Input
CAN Bus Interrupt
3
CAN bus
, page 57
117 1 I2C _SCL Output
NA I2C Clock
118 1 I2C _SDA Bidir.
NA I2C Data
I²C bus, page 58