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Eurotech Appliances ZEUS PXA270 User Manual

Page 27

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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