ADLINK Technology ReadyBoard 910, Reference Manual, Page: 36 / 64

Chapter 3 Hardware
30 Reference Manual ReadyBoard 910
Note: The shaded table cells denote power or ground.
EXT Interface
The EXT header provides signals for optional CAN and Serial Telecom modules. Table 3-10 lists the pin
signals for the EXT interface female header, which provides 30 pins in two rows with odd/even (1,2)
sequence and 0.079" (2mm) pitch.
37 GND Ground
38 LDDC_DATA Display Data Channel Data NA NA
39 LCD_BLCTL Control Panel Backlight NA NA
40 LDDC_CLOCK Display Data Channel Clock NA NA
41 NC Not Connected NA NA
42 NC Not Connected NA NA
Table 3-10. EXT Interface Pin Signal Descriptions (CN9)
Pin # Signal Description
1 GND
2 P3V3_S +3.3 Volts Power Standby
3 LPC_AD3 Multiplexed Command, Address, and Data
4 LPC_FRAME Indicates start of a new cycle or termination of broken cycle
5 LPC_AD2 Multiplexed Command, Address, and Data
6 CLK33_CANBUS CAN Bus Clock Signal
7 LPC_AD1 Multiplexed Command, Address, and Data
8 CANBUS_RST-L CAN Bus Reset Low
9 LPC_AD0 Multiplexed Command, Address, and Data
10 CANBUS_DISABLE-L CAN Bus Disable Low
11 S2_RXD Serial Receive Data
12 WL_ON_OFF Power Good
13 S2_TXD Serial Transmit Data
14 WL_RST-L Power Reset Low
15 S2_RTS-L Serial Request To Send Low
16 PCH_GPIO36 GPIO 3.3V Standby
17 S3_RXD Serial Receive Data
18 PCH_GPIO37 GPIO 3.3V Standby
19 S3_TXD Serial Transmit Data
20 PCH_GPIO38 GPIO 3.3V Standby
21 SIO_SERIRQ Super IO Serial IRQ for Interrupt Support
22 PCH_GPIO39 GPIO 3.3V Standby
23 GND Ground
24 GND Ground
25 GND Ground
26 GND Ground
Table 3-9. LVDS Interface Pin Signals (CN5) (Continued)