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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…