QB-MINI2-EE NEC, QB-MINI2-EE Datasheet - Page 58

• 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,

Notes 1. Connect TxD (transmit side) of the target device to RxD (receive side) of the target connector, and TxD
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2. During debugging, the clock mounted on the 78K0-OCD board can be supplied. If no clock is mounted, a
3. OCD1A (OCD1B) may be a different name, such as P31, depending on the device used. Check the pin
4. This connection is designed assuming that the RESET signal is output from the N-ch open-drain buffer
5. The circuit enclosed by a dashed line is designed for flash self programming, which controls the FLMD0 pin
Target connector
Target connector
RESET_IN
RESET_IN
RESET_OUT
RESET_OUT
(transmit side) of the target connector to RxD (receive side) of the target device.
clock of 4, 8, or 16 MHz can be supplied (neither of them is used for the CPU operating clock). During
flash programming, only a clock of 4, 8, or 16 MHz can be supplied.
name with the user's manual for the target device.
debugging, port settings made by the user program are ignored. If this pin is assigned to an input port,
the pin must be connected as shown in this figure, because it is open when MINICUBE2 is not connected.
(output resistance: 100 Ω or less). For details, refer to 4.1.3 Connection of reset pin.
via ports. Use the port for inputting or outputting the high level. When flash self programming is not
performed, a pull-down resistance for the FLMD0 pin can be within 1 to 10 k Ω .
(with OCD1A/OCD1B Communication, Only Internal High-Speed Oscillator Is Used)
CLK
CLK
RxD
RxD
TxD
TxD
FLMD0
FLMD0
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.
DATA
DATA
GND
GND
Note 2
Note 2
Note 1
Note 1
Note 1
Note 1
Note 4
Note 4
V
V
Figure 4-6. When Both Debugging and Programming Are Performed
DD
DD
CHAPTER 4
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V
V
DD
DD
HOW TO USE MINICUBE2 WITH 78K0 MICROCONTROLLER
User’s Manual U18371EJ1V0UM
Note 4
Note 4
1 kΩ
1 kΩ
10 kΩ
10 kΩ
V
V
V
V
DD
DD
DD
DD
V
V
3 to
3 to
10 kΩ
10 kΩ
DD
DD
3 to 10 kΩ
3 to 10 kΩ
1 to 10 kΩ
1 to 10 kΩ
10 kΩ
10 kΩ
1 to
1 to
10 kΩ
10 kΩ
Since this pin is dedicated to debugging during
V
V
DD
DD
1 to
1 to
10 kΩ
10 kΩ
1 kΩ
1 kΩ
GND
GND
_RESET
_RESET
TxD
TxD
V
V
RxD
RxD
OCD1A
OCD1A
X1
X1
X2
X2
OCD1B
OCD1B
FLMD0
FLMD0
Port X
Port X
Target device
Target device
Reset connector
Reset connector
RESET signal
RESET signal
DD
DD
Note 3
Note 3
Note 3
Note 3
Note 5
Note 5