Kontron KTLX800-pITX Bedienungsanleitung PDF herunterladen (Seite 28)

KTD-S0022-C Page 23 Secure Digital I/O and Multimedia Card

KTLX800/pITX User's Guide

/O and Multimedia Card

nnector (11 pins) or

he signal line /CD (C

11 Secure Digital I

The SDIO/MMC interface comes with two controllers: one microSD card socket (only memory cards avail-

able) and one pin header for using a standard SDIO connector (9 pins), miniSD Card co

a second microSD Card connector (8 pins). Both controllers supports SDIO revision 2.0 (SDHC) and MMC

revision 4.2.

ard Detect, active low) of connector J1701 must be connected. The signal line /WP

rite Protect, active low) is optional (default: write enabled).

11.1 microSD Card Connector

ro s named J1700 (8 pins). The mic SD card socket i

Header Pin Signal Name Function

DAT2 1 Data bit 2

2 CD / DAT3 Card detect / Data bit 3

3 CMD Command line

VCC

Power +3.3V

5 CLK Clock

GND 6 Ground

DAT0 7 Data bit 0

DAT1 8 Data bit 1

11.2 Pin Header

The second port is available through the connector J1701 (12 pins).

Header Pin Signal Name Function

VCC

1 Power +3.3V

N.C. Not connected

3 DAT0 Data bit 0

4 N.C. Not connected

5 DAT1 / IRQ Data bit 1 / Interrupt

6 GND Ground

1 2

DAT2 / RW Data bit 2 / Read wait

8 /WP Write protect (optional)

CD / DAT3 9 Card detect / Data bit 3

/CD 10 Card detect

CMD 11 Command line

CLK 12 Clock

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 65 66

Keine Kommentare

Kontron KTLX800-pITX Bedienungsanleitung Seite 28