32
GR-UT699 Development Board
User Manual
Pin
Name
Comment
1
No connect
6
No connect
2
TXD-1
Transmit pin
7
No connect
3
RXD-1
Receive pin
8
No connect
4
No connect
9
No connect
5
GND
Ground
Table 4-2: J1 UART-1 - Serial Interface (RS232) connections
Pin
Name
Comment
1
TPFOP
ve
2
TPFON
Output -ve
3
TPFIP
Input +ve
4
TPFOC
Output centre-tap
5
No connect
6
TPFIN
Input -ve
7
TPFIC
Input centre-tap
8
No connect
Table 4-3: J2 RJ45-ETHERNET Connector
Pin
Name
Comment
1
DGND
Ground
2
VREF
3.3V
3
DGND
Ground
4
TMS
JTAG: TMS
5
DGND
Ground
6
TCK
JTAG: TCK
7
DGND
Ground
8
TDO
JTAG: TDO
9
DGND
Ground
10
TDI
JTAG: TDI
11
DGND
Ground
12
NC
No connect
13
DGND
Ground
14
NC
No connect
Table 4-4: J3 ASIC– JTAG Connector
© Aeroflex Gaisler AB
March 2013, Rev. 0.6