HS7750RKCI01H Renesas Electronics America, HS7750RKCI01H Datasheet - Page 9

• Manufacturer Part Number: HS7750RKCI01H
• Description: ON CHIP DEBUG EMULATOR
• Manufacturer: Renesas Electronics America

Specifications of HS7750RKCI01H

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 4.1 shows a recommended circuit between the H-UDI port connector and the MCU.
Notes: 1. Do not connect anything to the N.C. pin of the H-UDI port connector.
Figure 4.1 Recommended Circuit for Connection between the H-UDI Port Connector
10
11
12
13
14
8
9
H-UDI port connector
2. When a joined resistance is used for pull-up, it may be affected by a noise. Separate
3. The reset signal in the user system is input to the /RESET pin (pin 2) of the MCU.
4. The pattern between the H-UDI port connector and the MCU must be as short as
5. The resistance values shown in figure 4.1 are recommended.
6. For the pin processing in cases where the emulator is not in use, refer to the hardware
4. Recommended Circuit between the H-UDI Port
GND
GND
GND
N.C.
GND
GND
GND
(14-pin type)
TCK from other resistances.
Connect this signal to the H-UDI port connector as the output from the user system.
possible. Do not connect the signal lines to other components on the board.
manual of the related MCU.
ASEBRKAK
RESET
TRST
TDO
TMS
TCK
TDI
1
2
3
4
5
6
7
Connector and the MCU
3.3 V
4.7 k
Reset signal
and the MCU
3.3 V
4.7 k
1 k
198
200
194
193
197
199
2
TCK
TRST
TDO
ASEBRK/BRKACK
TMS
TDI
RESET
MCU (QFP-208)
5