Connector Description; X4 -Rj45 Ethernet Connector; X9 -Sd-Card Connector (Bottom Mount); X6 - Jtag Bypass Connector - Blue Technix DEV-BF548-Lite Hardware User Manual

4 Connector Description

4.1 X4 –RJ45 Ethernet Connector
4.2 X9 –SD-Card Connector (bottom Mount)
Pin No.
0
1
2
3
4
5
6
7
8
9
10
4.3 X6 – 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 X11 – USB-UART Connectors
Connects either UART0 (when S3 is in Pos 1) or UART1 (when S3 is in Pos 0) to the USB
Interface enabling a COM Port on the PC. UART0 is standard console IO for the
BLACKSheep Software.
Blackfin DEV‐BF548‐Lite & DEV‐BF548DA‐Lite Hardware User Manual
Pin No. Signal (Core Module)
1 TX+
2 TX‐
3 RX+
4 NC
5 NC
6 RX‐
7 NC
8 NC

Table 4-1: Ethernet Connector

Signal (Core Module)
SD_D2
SD_D3
SD_CMD
GND
3,3V
SD_CLK
GND
SD_D0
SD_D1
‐
‐

Table 4-2: SD-Card Connector

maximum performance at minimum size
IO‐Type
O
O
I
‐
‐
I
‐
‐
Description (SD Card)
DAT2
CD/DAT3
CMD
VSS1
VDD
CLK
VSS2
DAT0
DAT1
CD
WP
Tinyboards
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