QB-MINI2-EE NEC, QB-MINI2-EE Datasheet - Page 103

• Manufacturer Part Number: QB-MINI2-EE
• Description: EMULATOR, PROGRAMMER, MINICUBE2
• Manufacturer: NEC
• Type: Debug Emulatorr

Specifications of QB-MINI2-EE

• Svhc: No SVHC (18-Jun-2010)
• Mcu Supported Families: MINICUBE2
• Silicon Family Name: V850, 78K0R, 78K0S
• Ic Product Type: On-Chip Debug Emulator
• Kit Contents: MINICUBE2, USB Cable, Target Cable, 78K0-OCD Board
• Features: On-Chip Debugging, Flash Memory Programming,

5.1.2 Circuit connection example
Caution The constants described in the circuit connection example are reference values. If you perform
Target connector
Target connector
Refer to Figure 5-2 and design an appropriate circuit.
Notes 1. The RESET pin is used to download the monitor program at debugger startup or to implement
RESET_OUT
RESET_OUT
RESET_IN
RESET_IN
flash programming aiming at mass production, thoroughly evaluate whether the specifications of
the target device are satisfied.
H/S
H/S
2. This is the pin connection when the X1 and X2 pins are not used in the target system. When
3. No problem will occur if the dashed line portions are connected.
4. This pin is connected to enhance the accuracy of time measurement between run and break during
5. The INTP pin is used for communication between MINICUBE2 and the target device during
R.F.U.
R.F.U.
R.F.U.
R.F.U.
R.F.U.
R.F.U.
R.F.U.
R.F.U.
R.F.U.
R.F.U.
R.F.U.
R.F.U.
DATA
DATA
DATA
DATA
INTP
INTP
GND
GND
Note 4
Note 4
CLK
CLK
CLK
CLK
V
V
DD
DD
forced reset. Therefore, a pin that alternately functions as the RESET pin cannot be used. For
reset pin connection, refer to 5.1.3 Connection of reset pin.
using the X1 and X2 pins, refer to 5.1.5 Connection of X1 and X2 pins.
debugging. Debugging is possible even if this pin is left open, but measurement error occurs in
several ms units.
debugging.
alternate-function pin cannot be used. For INTP pin connection, refer to 5.1.4 Connection of
INTP pin.
For details on the INTP pin to be used, refer to the document indicated in 1. 3 Supported Devices.
CHAPTER 5
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When debugging is performed with MINICUBE2, therefore, the INTP pin and its
V
V
Figure 5-2. Recommended Circuit Connection
DD
DD
HOW TO USE MINICUBE2 WITH 78K0S MICROCONTROLLER
Note 3
Note 3
Note 3
Note 3
User’s Manual U18371EJ1V0UM
10 kΩ
10 kΩ
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
1 kΩ
1 kΩ
3 to 10 kΩ
3 to 10 kΩ
1 kΩ
1 kΩ
1 to 10 kΩ
1 to 10 kΩ
Target device
Target device
_RESET
_RESET
X1
X1
INTP
INTP
X2
X2
RESET signal
RESET signal
Reset circuit
Reset circuit
Note 2
Note 2
Note 2
Note 2
Note 5
Note 5
Note 1
Note 1
V
V
GND
GND
DD
DD
V
V
DD
DD
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