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Eurotech Appliances ZEUS PXA270 User Manual

Page 26

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ZEUS Technical Manual

Detailed hardware description

© 2007 Eurotech Ltd Issue D

26

GPIO

No AF Signal name Dir

Active Function

Wake-up
source


See section…

78

2 ETH_CS2#

Output

NA Chip Select 2 - Ethernet 1

Ethernet

, page

52

79

1 CB_PSKTSEL Output

NA Card Bus Socket Select

Expansion interfaces

,

page

38

80

2 CPLD_CS4# Output Low Chip Select 4 – UART/CPLD

UART and CPLD
address map

, page

19

81 1

SPI_TXD3 Output

NA SPI

Transmit

Data

82

1 SPI_RXD3

Input

NA SPI Receive Data

83

1 SPI_CS3#

Output Low SPI Chip Select

84 1

SPI_CLK3 Output

NA SPI

Clock

CAN bus

, page

57

85

1 CB_PCE1#

Output Low Card Bus Low Byte Enable

Expansion interfaces

,

page

38

86

2 LCD_D16

Output

NA LCD Data Bit 16

87

2 LCD_D17

Output

NA LCD Data Bit 17

Flat panel display

,

page

44

88 0

USB_OC1# Input

USB Port 1 Over Current
Detection

89 0

USB_PWE1

Output High

USB Port 1 Power Enable

USB

, page

51

90 3

CIF_DD4 Input NA Camera Interface Data 4

Quick Capture camera
interface

, page

59

91 0

EX_GPIO_IRQ#

Input

External GPIO Interrupt

3

External General
purpose I/O

, page

60

92 1

MMDAT0 Bidir. NA SDIO Data 0

Expansion interfaces

,

page

38

93 2

CIF_DD6 Input NA Camera Interface Data 6

94 2

CIF_DD5 Input NA Camera Interface Data 5

Quick Capture camera
interface

, page

59

95 1

AC97_RST# Output Low AC97

Reset

Audio

, page

49

96 0

OVERTEMP Input Temperature

Sensor

Overtemp IRQ

Temperature sensor

,

page

61

continued…