QB-MINI2-EE NEC, QB-MINI2-EE Datasheet - Page 60

• 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
60
Target connector
Target connector
RESET_IN
RESET_IN
2. During debugging, the clock mounted on the 78K0-OCD board can be supplied. If no clock is mounted, a
3. Since this pin is dedicated to debugging during debugging, port settings made by the user program are
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
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, use the clock mounted on the target system.
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 .
CLK
CLK
RxD
RxD
TxD
TxD
(with OCD1A/OCD1B Communication, X1 Oscillator Is Used) (FLMD1 Pin Is Provided)
FLMD1
FLMD1
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.
DATA
DATA
GND
GND
Note 2
Note 2
Note 1
Note 1
Note 1
Note 1
Note 4
Note 4
V
V
DD
DD
Figure 4-8. When Both Debugging and Programming Are Performed
CHAPTER 4
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1
2
2
3
3
4
4
5
5
6
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7
7
8
8
8
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9
10
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12
12
13
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14
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V
V
DD
DD
HOW TO USE MINICUBE2 WITH 78K0 MICROCONTROLLER
1 kΩ
1 kΩ
10 kΩ
10 kΩ
V
V
User’s Manual U18371EJ1V0UM
DD
DD
V
V
DD
DD
3 to 10 kΩ
3 to 10 kΩ
1 to 10 kΩ
1 to 10 kΩ
1 to
1 to
10 kΩ
10 kΩ
V
V
DD
DD
3 to
3 to
10 kΩ
10 kΩ
10 kΩ
10 kΩ
V
V
DD
DD
1 to
1 to
10 kΩ
10 kΩ
1 kΩ
1 kΩ
FLMD1
FLMD1
GND
GND
_RESET
_RESET
TxD
TxD
V
V
RxD
RxD
P31
P31
P32
P32
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
X1
X1
X2
X2
Clock
Clock
circuit
circuit