HS7705KCM01H Renesas Electronics America, HS7705KCM01H Datasheet - Page 12

• Manufacturer Part Number: HS7705KCM01H
• Description: ON CHIP DEBUG EMULATOR
• Manufacturer: Renesas Electronics America

Specifications of HS7705KCM01H

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

4.2 Recommended Circuit (14-Pin Type)
Figure 4.2 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.
8
Figure 4.2 Recommended Circuit for Connection between the H-UDI Port Connector and
10
11
12
13
14
8
9
H-UDI port connector
2. The processing of the /ASEMD0 pin differs depending on whether the emulator is
3. The reset signal in the user system is input to the /RESETP pin (pin 195) 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 4.2 are recommended.
7. For the pin processing in cases where the emulator is not used, refer to the hardware
N.C.
GND
GND
GND
GND
GND
GND
(14-pin type)
used or not. As the emulator does not control this pin, it must be controlled by a
switch on the board.
(1)
(2)
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 device.
ASEBRKAK
When the emulator is used: /ASEMD0 = low (ASE mode)
When the emulator is not used: /ASEMD0 = high (normal mode)
RESET
TRST
TMS
TDO
TCK
TDI
1
2
3
4
5
6
7
3.3 V
4.7 k
MCU (14-Pin Type)
Reset signal
4.7 k
3.3 V
1 k
140
142
143
144
141
139
195
145
TCK
TRST
TDO
ASEBRKAK
TMS
TDI
RESETP
ASEMD0
MCU (FP-208C)