6-28
SAMA5D3x-EK User Guide
11180A–ATARM–30-Jan-13
6.4.7
RS232 Connector with RTS/CTS Handshake Support
Figure 6-30. USART1 Connector J8
Table 6-9. HDMI Type A Female Connector J25
LCD
Pin Num
LCD
TMDS Data 2+
1
2
TMDS Data 2 Shield
TMDS Data 2-
3
4
TMDS Data 1+
TMDS Data 1 Shield
5
6
TMDS Data 1-
TMDS Data 0+
7
8
TMDS Data 0 Shield
TMDS Data 0-
9
10
TMDS Clock +
TMDS Clock Shield
11
12
TMDS Clock -
NC
13
14
NC
SCL
15
16
SDA
GND
17
18
+5V
Hot Plus Detect
19
20
Table 6-10. USART Connector J8 Signal Descriptions
Pin
Mnemonic
PIO
Signal Description
1, 4, 6, 9
No connection
2
RXD (Received Data)
PB28
RS232 serial data output signal
3
TXD (Transmitted Data)
PB29
RS232 serial data input signal
5
GND
Common ground
7
RTS (Request To Send)
PB27
Active-positive RS232 input signal
8
CTS (Clear To Send)
PB26
Active-positive RS232 output signal
Mechanical
pins
Shield
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