HS7144KCI01H Renesas Electronics America, HS7144KCI01H Datasheet - Page 11

• Manufacturer Part Number: HS7144KCI01H
• Description: ON CHIP DEBUG EMULATOR
• Manufacturer: Renesas Electronics America
• Type: In Circuit Debuggerr

Specifications of HS7144KCI01H

• Contents: E10A-LITE, Cable and CD-ROM
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: SH7144
• Lead Free Status / RoHS Status: Not Compliant, 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 (14 pins) and the
MCU.
Notes: 1. Do not connect anything to the N.C. pin of the H-UDI port connector.
Figure 4.2 Recommended Circuit for Connection between the H-UDI Port Connector and
12
13
10
11
14
9
8
H-UDI port connector
2. The reset signal in the user system is input to the /RES pin (SH7144F: pin 84,
3. Note that the processing of the DBGMD pin (SH7144F: pin 33, SH7145F: pin 42)
4. When a joined resistance is used for pull-up, it may be affected by a noise. Separate
5. The resistance values shown in figure 4.2 are recommended.
6. The pattern between the H-UDI port connector and the MCU must be as short as
7. For the pin processing when the emulator is not used, refer to the hardware manual of
GND
GND
GND
N.C.
GND
GND
GND
(14-pin type)
SH7145F: pin 108). Connect this signal to the H-UDI port connector as the output
from the user system.
differs whether or not the emulator is used. In addition, the DBGMD pin must be
switched on the board because it is not controlled by the emulator.
(1) When the emulator is used: DBGMD = high
(2) When the emulator is not used: DBGMD = low
TCK from other resistances.
possible. Do not connect the signal lines to other components on the board.
the related MCU.
ASEBRKAK
RESET
TRST
TDO
TMS
TCK
TDI
5
1
4
6
7
2
3
Vcc
the MCU (14-Pin Type)
4.7 kΩ
Reset signal
Vcc
4.7 kΩ
TCK
TDO
TRST
ASEBRKAK
TMS
TDI
RES
DBGMD
MCU
7