User manual

Detailed hardware description
Issue E 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 37
98 2 CIF_DD0 Input NA
Camera Interface Data
0
Quick Capture
camera interface,
page 54
99 0 CF_RDY Input NA
Compact Flash
Ready/Busy Status Flag
CompactFlash
,
page 37
100 3 GSM_FFCTS# Input NA Modem Clear To Send
Wireless modem
and GPS receiver
,
page 34
101 0 LCD_EN Output High
LCD Logic Supply
Enable
Flat panel display
,
page 40
102 0 USER_LINK2 Input NA User Configurable
3
JP1 – User
jumpers, page 85
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 54
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
36
113 0 ETH1_IRQ# Input Ethernet 1 Interrupt
3
Ethernet
, page 47
114 0 USB_OC2# Input
USB Port 2 Overcurrent
Detection IRQ
USB
, page 46
115 0 IG_FAIL Input Ignition Fail IRQ
Power supplies
,
page 56
116 0 CAN_IRQ# Input CAN Bus Interrupt
3
CAN bus
, page 52
117 1 I2C _SCL Output NA I2C Clock
118 1 I2C _SDA Bidir.
NA I2C Data
I²C bus
, page 53