
Target interface (SH7785) Jun. 1, 2010 (Second Edition)
Mictor connector
Signals
CPU Pin No. CPU Pin No.Pin
No.
Signal
Input/
Output
*1
BGA-436
Pin
No.
Signal
Input/
Output
*1
BGA-436
1 N.C. 2 N.C.
3 GND (MPMD)
*2
(Input) (C18) 4 N.C.
5 GND 6 AUDCK Output A13
7 N.C. 8 ASEBRK/BRKACK Input/Output C14
9 PRESET Output N1 10 N.C.
11 TDO Output E13 12 VCC_AUD
*3
Output
13 N.C. 14 VCC
*4
Output
15 TCK Input A14 16 N.C.
17 TMS Input E15 18 N.C.
19 TDI Input B14 20 N.C.
21 TRST Input C15 22 N.C.
23 N.C. 24 AUDATA3 Output C13
25 N.C. 26 AUDATA2 Output B12
27 N.C. 28 AUDATA1 Output D12
29 N.C. 30 AUDATA0 Output C12
31 N.C. 32 AUDSYNC Output A12
33 N.C. 34 N.C.
35 N.C. 36 N.C.
37 N.C. 38 N.C.
・ 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, MPMD pin needs to be brought to Low state.
Shown in the target connection reference diagram is the circuit that brings MPMD pin to Low state when you connect MPMD signal to the connector for debugger.
If you do not connect MPMD signal to Pin No. 3 of the connector for debugger, the circuit that sets MPMD pin by switch circuit will do. However, in such case, do not
connect MPMD pin to Pin No. 3 of the connector for debugger, but connect Pin No. 3 of connector for the debugger to GND.
*3: For VCC_AUD, the power same as the voltage level at which AUD signal of CPU works is to be connected. Connect the AUD signal to
VDD-DDR(1.8V) of CPU.
*4: For VCC, the power same as the voltage level at which HUDI signal of CPU works is to be connected. Connect the HUDI signal to I/O(3.3V) of
CPU.
Target connection reference diagram
Mictor connector specifications
Recommended connector
Manufacturer AMP
Model Mictor connector
2-767004-2 / 767054-1 / 767061
(Top view on the target board)
(For detailed dimensions of the connector,
refer to the documentatio 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: For VCC_AUD, connect VDD-DDR(1.8V) power.
*2: For VCC, connect VDDQ(3.3V). 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.
*3:
PRESET, which is connected to Pin No. 9 of the connector for debugger, is the signal that debugger uses for monitoring the state of PRESET
pin of CPU.
Comentários a estes Manuais