
Target interface (SH7300(SH-MobileV)) Jun. 30, 2009 (First Edition)
MDR connector
Signals
CPU Pin No. CPU Pin No.Pin
No.
Signal
Input/
Output
*1
CSP-256
Pin
No.
Signal
Input/
Output
*1
CSP-256
1 AUDCK Output L20 2 GND
3 AUDATA0 Output L18 4 GND
5 AUDATA1 Output M20 6 GND
7 AUDATA2 Output N17 8 GND
9 AUDATA3 Output M21 10 GND
11 AUDSYNC Output P17 12 GND
13 N.C. 14 GND
15 N.C. 16 GND
17 TCK Input K20 18 GND
19 TMS Input J21 20 GND
21 TRST Input J17 22 GND(ASEMD0)
*2
(Input) (K21)
23 TDI Input K17 24 GND
25 TDO Output J18 26 GND
27 ASEBRKAK Output N20 28 GND
29 VCC
*3 *4
Output 30 GND
31 RESETP Output H17 32 GND
33 GND 34 GND
35 N.C. 36 GND
・ For the pin where stated as N.C. in the table, leave the signal unconnected.
*1: Input/output is based on the target system.
*2: To debug,
ASEMD0 pin needs to be brought to Low state.
Shown in the target connection reference diagram is the circuit that brings ASEMD0 pin to Low state when you connect ASEMD0 signal to the connector for
debugger.
If you do not connect ASEMD0 signal to Pin No. 22 of the connector for debugger, the circuit that sets ASEMD0 pin by switch circuit will do. However, in such
case, do not connect ASEMD0 pin to Pin No. 22 of the connector for debugger, but connect Pin No. 22 of connector for the debugger to GND.
*3: In the target connection reference diagram, Pin No. 29 is VCC, however, CA pin can also be connected to Pin No. 29.
*4: For VCC, connect I/O power of CPU. Debugging can be performed even if the signal is N.C., however, by connecting I/O power, leak during
the target system power OFF can be prevented.
Target connection reference diagram
MDR connector specifications
Recommended connector
Manufacturer 3M
Model 10236-52A2JL
(Top view on the target board)
(Side view on the target board)
(Pin Configuration)
(For detailed dimensions of the connector,
refer to the documentation by manufacturer of the connector.)
*Please look at the pin configuration diagram above and make
sure that the connector is in the right direction before connecting.
Please check the pin number in the signal table above and make sure
the signal and the pin numbers match.
*1:
RESETP, which is connected to Pin No. 31 of the connector for debugger, is the signal that debugger uses for monitoring the state of RESETP
pin of CPU.
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