CHAPTER 3 HARDWARE SETTINGS AND FUNCTIONS
User’s Manual U17029EJ3V0UM
25
3.5 Connection Circuit Examples
The following are examples of circuits required when connecting the QB-78K0MINI to the target system.
For details, see the target device’s user’s manual.
Figure 3-6. Connection Circuit Example (When QB-78K0MINI Is Not Used)
V
DD
Target device
QB-78K0MINI target connector
P31
Note 2
FLMD0
X1
X2
Target reset
RESET IN
X2
X1
FLMD0
RESET
V
DD
RESET OUT
GND
Shorted by jumper
GND
Note 1
Note 1
Notes 1.
Connect a pull-down resistor of 470
Ω
or higher.
2.
When using the 78K0/KF1+
Figure 3-7. Connection Circuit Example (When Using QB-78K0MINI: X1 and X2 Are Used)
V
DD
Target device
P31
Note 2
FLMD0
X1
X2
Target reset
RESET IN
X2
X1
FLMD0
RESET
V
DD
RESET OUT
GND
Oscillator is deleted
QB-78K0MINI target connector
GND
Note 1
Note 1
Notes 1.
Connect a pull-down resistor of 470
Ω
or higher.
2.
When using the 78K0/KF1+