CHAPTER 3 HARDWARE SETTINGS AND FUNCTIONS
User’s Manual U17029EJ3V0UM
24
3.4 Target Connectors
The QB-78K0MINI’s target connector (a two-row 2.54 pitch type connector, with reverse-insertion blocker) is
described below.
Pins 9 and 10 should be left open on the target.
•
Recommended connectors: (straight) HIF3FC-10PA-2.54DSA (manufactured by Hirose Electric Co., Ltd.)
(right angle) HIF3FC-10PA-2.54DS (manufactured by Hirose Electric Co., Ltd.))
Pin No.
Name
IN/OUT
Remark
1
RESET_IN
IN
Target reset input signal
2
RESET_OUT
OUT
Reset signal output to target device
3 FLMD0 OUT
Output signal
Note
used to control on-chip
debugging functions
4 V
DD
_IN IN This signal is used to generate an interface
output signal when the target system’s V
DD
is detected.
5 X2
IN/OUT
Bidirectional signal used for data
communications
6 GND
−
Connected to GND.
7
X1
OUT
Output signal used for clock supply
8 GND
−
Connected to GND.
9 RESERVED
−
Open
10 RESERVED
−
Open
Note
FLMD0 is at high level during on-chip debugging.
Figure 3-5. Connector Pin Layout
(Top view)
10-pin general-purpose
connector
Target system
TOP VIEW
2
9
10
7
8
5
6
3
4
1
