CompuLab SBC-X270 Bedienungsanleitung PDF herunterladen (Seite 29)

SB-X270 PC/104+ Single Board Computer

CompuLab LTD.

• If pins 1-2 of E2 are shorted using a shunt jumper, GPIRQ1 and DREQ1 lines are not

driven by onboard buffers. With CM-X270W module, shorting pins 1-2 of E2 enables

the use of PXA270 GPIO101 and GPIO97.

• PXA270 GPIO 14, 19, 87, 102, 103 are available only with CM-X270W.

3.22. JTAG connector (P19)

A 7x2 100 mil connector. The CM-X270W JTAG interface is routed here.

Pin Name

01 VCC3_3SBY 02 GND

03 TRST# 04 GND

05 TDI 06 GND

07 TMS 08 GND

09 TCK 10 GND

09 TDO 10 RST_IN

09 VCC3_3SBY 10 GND

3.23. MMC/SDIO socket (P30)

The CM-X270 MMC/SDIO interface is connected to this standard MMC/SDIO socket.

Pin Name

1 DAT3

2 CMD

3 GND

4 VCC-SD

5 CLK

6 GND

7 DAT0

8 DAT1

9 DAT2

10 GND

11 CD

12 WP

13 GND

14 GND

15 GND

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CompuLab SBC-X270 Bedienungsanleitung Seite 29