User manual

Evaluation Kit Hardware
SAM4S-EK2 User Guide 4-23
11176A–ATARM–24-Sep-12
4.5.3 UART Connector J7
Figure 4-27. Male RS232/UART connector J7
4.5.4 USB Device Connector J15
Figure 4-28. Micro-B USB Connector J15
4.5.5 TFT LCD Connector J8
One 39-pin connector is available on the board to connect the LCD module, backlight and touch screen.
Figure 4-29. LCD Connector J8
Table 4-11. Male RS232/UART Connector J7 Signal Descriptions
Pin Mnemonic Signal Description
1, 4, 6, 7, 8, 9 NC NO CONNECTION
2 TXD TRANSMITTED DATA RS232 serial data output signal
3 RXD RECEIVED DATA RS232 serial data input signal
5 GND GROUND
Table 4-12. Micro-B USB Connector J15 Signal Descriptions
Pin Mnemonic Signal Description
1Vbus5V power
2 DM Data -
3 DP Data +
4 Gnd Ground
5 Shield Shield