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3. Connecting to a Target System and Connector
3.1. Signal List
The following table shows the signal list of the target end of the target probe connector when
you use FR830.
Microcomputer
Signal
NET IMPRESS Standard Signal
Microcomputer
Signal
EVSS GND 15 1 GND EVSS
TVpp1 16 2 TVccd EVCC
TVpp2 17 3 Vcc
Watchdog pulse
WDC (18) (4) TRES
Positive/TRES
TAUX3
TVpp1c
19 5
/TRES /RESET
FLMD0
TAUX4
TVpp2c
20 (6) TCK
FPCK
(JP0_2)
reserved
21 7
reserved
reserved 22 8 reserved
TAUX 23 9
TAUX2
(TRW)
TBUSY 24 (10) /TICS
Multiplexer
TI0
25 11
TAUX5
(/TOE)
TVccs 26 (12) TMODE FLMD1
FPDT
(JP0_1)
TRXD (27) 13 TTXD
FPDR
(JP0_0)
EVSS GND 28 14 GND EVSS
Target Probe Signal List (FR830)
1. Be sure to connect all the signals marked with a circle “○ “ to the target system.
2. For the signals in parentheses, connect them only when necessary.
3. For the signals not marked with “ 〇 “ or not in parentheses, be sure not to connect them to a
circuit of the target system.
For inquiry about the detail information, please contact our Support Center.
4. For interface circuits of each signal, see “Instruction Manual” of the NET IMPRESS main unit.