REL1.1
Page 26 of 51
iWave Systems Technologies Pvt. Ltd.
RZ/G1C SBC Hardware User Guide
Table 6: JTAG Header Pin Assignment
Pin
No.
Pin Name
Signal Name
Signal Type/
Termination
Description
1
VCC
VCC_1V8
O, 1.8V Power
VREF reference Voltage.
2
VCC
VCC_1V8
O, 1.8V Power
Supply Voltage.
3
JTAG_TRSTB
JTAG_TRSTB
I, 1.8V CMOS/
10K PD
JTAG test reset signal.
4
GND
GND
Power
Ground.
5
JTAG_TDI
JTAG_TDI
I, 1.8V CMOS/
4.7K PU
JTAG test data Input
.
6
GND
GND
Power
Ground.
7
JTAG_TMS
JTAG_TMS
I, 1.8V CMOS/
4.7K PU
JTAG test mode select.
8
GND
GND
Power
Ground.
9
JTAG_TCK
JTAG_TCK
I, 1.8V CMOS/
4.7K PU
JTAG test clock.
10
GND
GND
Power
Ground.
11
NC
-
-
NC
12
GND
GND
Power
Ground.
13
JTAG_TDO
JTAG_TDO
O, 1.8V CMOS
JTAG test data Output.
14
GND
GND
Power
Ground.
15
JTAG_RESETB
JTAG_RESETB
I, 1.8V CMOS/
1K PU
JTAG reset Signal.
16
GND
GND
Power
Ground.
17
NC
-
-
NC
18
GND
GND
Power
Ground.
19
NC
-
I, 1.8V CMOS/
10K PD
Only pull down is provided.
20
GND
GND
Power
Ground.