User guide

Evaluation Kit Hardware

Evaluation Kit (EK) User Guide 4-57

11115A–ATARM–27-Jul-11

4.3.5.12 Ethernet RJ45 Socket J17, J18

Figure 4-46. Ethernet RJ45 Socket J17, J18

5 MCI1_CK PA13 Clock

6 GND Ground

7 MCI1_DA0 PA11 Data Line DAT0

8 MC1_DA1 PA2 Not Used Interrupt (IRQ) Data Line DAT1 or Interrupt (IRQ)

9 GND Ground

10 MCI1_CD PD14 Card Detect, configured as GPIO, Power domain VDDNF

11 WP Write Protect Detect, connects to jumper JP6

12 GND Ground

13 GND Ground

14 GND Ground

15 GND Ground

Table 4-31. SD Socket J7 Signal Descriptions (Continued)

Pin Mnemonic PIO

Signal

MMC Card

SD Card

1-Bit Mode 4-Bit Mode

Table 4-32. DAA RJ11 Socket J16 Signal Descriptions

Pin Mnemonic Description

1 TX+ DIFFERENTIAL OUTPUT PLUS

2 TX- DIFFERENTIAL OUTPUT MINUS

3 RX+ DIFFERENTIAL INPUT PLUS

4 Reserved

5 Reserved DIFFERENTIAL INPUT MINUS

6 RX-

7 Reserved

8 Reserved