HS7615KCM01H Renesas Electronics America, HS7615KCM01H Datasheet - Page 9

• Manufacturer Part Number: HS7615KCM01H
• Description: ON CHIP DEBUG EMULATOR
• Manufacturer: Renesas Electronics America

Specifications of HS7615KCM01H

• 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
12
13
10
11
14
9
8
H-UDI port connector
2. Note that the processing of the /ASEMODE pin differs depending on whether the
3. The reset signal in the user system is input to the /RES pin (pin 8) of the MCU.
4. When a joined resistance is used for pull-up, it may be affected by a noise. Separate
5. The pattern between the H-UDI port connector and the MCU must be as short as
6. The resistance values shown in figure 4.1 are recommended.
7. 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
N.C.
GND
GND
GND
GND
GND
GND
(14-pin type)
emulator is used or not. In addition, the /ASEMODE pin must be switched on the
board because it is not controlled by the emulator.
(1) When the emulator is used: /ASEMODE = low (ASE mode)
(2) When the emulator is not used: /ASEMODE = high (user mode)
Connect this signal to the H-UDI port connector as the output from the user system.
TCK from other resistances.
possible. Do not connect the signal lines to other components on the board.
manual of the related MCU.
RESET
TRST
TDO
TCK
N.C.
TMS
TDI
5
1
4
6
7
2
3
Connector and the MCU
3.3 V
4.7 kΩ
and the MCU
Reset signal
3.3 V
4.7 kΩ
29
30
32
28
31
6
8
TRST
TCK
TDO
TMS
TDI
ASEMODE
RES
MCU
5