
DEV-BF5xxDA-lite V5.x Hardware User Manual
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4
Connector Description
In the following the connectors shown in section 3.1 are described.
4.1
X1 –RJ45 Ethernet Connector
Pin No.
Signal (Core Module)
Description
1
TX+
O
2
TX-
O
3
RX+
I
4
NC
-
5
NC
-
6
RX-
I
7
NC
-
8
NC
-
Table 4-1: Ethernet Connector
4.2
X2 –SD-Card Connector (bottom mount)
Pin No.
Signal (Core Module)
Description (SD Card)
0
-
DAT2
1
nCS_SD_5xx (Pin 22 or 55)
CD/DAT3
2
MOSI (Pin 24)
CMD
3
GND
VSS1
4
3,3V
VDD
5
SPICLK (Pin 25)
CLK
6
GND
VSS2
7
MISO (Pin 37)
DAT0
8
-
DAT1
9
-
CD
10
-
WP
Table 4-2: SD-Card Connector
4.3
X3 – JTAG Bypass Connector
The JTAG connector is compliant with any Blackfin JTAG Emulator from Analog Devices. When an external JTAG
emulator is attached the on-board JTAG is bypassed and the external one is automatically used.
4.4
X4, X6, X9 – USB Connectors
o
X4 is a standard USB-B Device Connector for the DEBUG AGENT PC Interface
o
X6 is a standard USB-B Device Connector for the USB to UART converter
o
X9 is a standard USB 2.0 OTG Device Connector for the USB versions of the Core Modules
4.5
X5 UART Expansion Pads
When S4 is at position 1 the UART0 (TX, RX) is brought to the expansion pins and disconnected from the USB-UART
Chip.
Pin No.
Signal
Signal Type
1
RxD Blackfin
Input Core Module
2
TxD Blackfin
Output Core Module
3
GND
4
3V3
Regulated Power
Table 4-3: UART Connector