QB-MINI2-EE NEC, QB-MINI2-EE Datasheet - Page 136

• 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,

6.1.2 Circuit connection example
136
Caution The constants described in the circuit connection example are reference values. If you perform
Refer to Figure 6-2 and design an appropriate circuit.
Target connector
Target connector
RESET_IN
RESET_IN
Notes 1. With MINICUBE2, the circuit enclosed by a dashed line is not necessary because the RXD and
RESET_OUT
RESET_OUT
RXD
RXD
flash programming aiming at mass production, thoroughly evaluate whether the specifications of
the target device are satisfied.
TXD
TXD
CLK_IN
CLK_IN
FLMD0
FLMD0
2. This connection is required for 2-wire communication, but not for 1-wire communication. This pin
3. This connection is designed assuming that the RESET signal is output from the N-ch open-drain
4. The circuit enclosed by a dashed line is not required when only flash programming is performed.
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.
R.F.U.
R.F.U.
R.F.U.
R.F.U.
GND
GND
Note 1
Note 1
Note 1
Note 1
Note 3
Note 3
VDD
VDD
TXD pins are internally shorted. If any other flash programmer is used, these pins must be shorted
on the target system because these pins may not be able to be shorted in the programmer.
is left open when MINICUBE2 is not connected, so connect a pull-up or pull-down resistor to this
pin before using.
buffer (output resistance: 100Ω or less). For details, refer to 6.1.3 Connection of reset pin.
CHAPTER 6
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
V
V
DD
DD
Figure 6-2. Recommended Circuit Connection
HOW TO USE MINICUBE2 WITH 78K0R MICROCONTROLLER
10 kΩ
10 kΩ
Note 4
Note 4
User’s Manual U18371EJ1V0UM
3 to 10 kΩ
3 to 10 kΩ
1 kΩ
1 kΩ
V
V
V
V
DD
DD
V
V
DD
DD
DD
DD
0 to 10 kΩ
0 to 10 kΩ
V
V
DD
DD
RESET signal
RESET signal
Target device
Target device
GND
GND
_RESET
_RESET
TOOL0
TOOL0
VDD
VDD
TOOL1
TOOL1
FLMD0
FLMD0
Reset circuit
Reset circuit
Note 2
Note 2
X1
X1
X2
X2
Clock
Clock
circuit
circuit