S T - 1 7 4 - R 2 - 0 9 0 2 9 4
SEGA Enterprises, Ltd.
(RDJ, 7/18/94)
27
Reset Switch
Reset signal is issued to each device from the system manager. The system manager
RAM is not cleared.
Master/Slave EVA Board Reset Switch
Only the EVA board, which is connected to the Target Box, is reset. Main boards and
A-Bus boards are not reset. This switch is effective only when the internal EVA
board is connected to the Target Box, and the EVA board Reset cable is connected.
The Reset switch on top of the EVA board has the same function.
• MASTER EVA BOARD RESET SWITCH
Reset EVA board installed on the master side.
• SLAVE EVA BOARD RESET SWITCH
Reset EVA board installed on the slave side.
Summary of the Reset Relationships
Table 3.1 Summary of reset relationships
Panel Switches
Master EVA
Board
Slave EVA
Board
ICE
Main Board
System Manager
(SMPC)
CD Drive
Start up of Target Box
X
X
X
O
X
O
SMPC Reset
X
X
X
O
O
O
Power ON Reset
X
X
X
O
X
O
Reset
X
X
X
O
X
X
Master EVA Board Reset
O
X
X
X
X
X
Slave EVA Board Reset
X
O
X
X
X
X
Note 1: O Symbol=being reset; X symbol=not being reset
Note 2: The resetting for ICE and EVA board means that the debugger hardware,
ICE and EVA board, are reset. (Status: CPU Break in progress. When CPU
Run is in progress, power up and SMPC RESET, POWER ON RESET are
reset.)
Note 3: The main boards listed in the table indicate the main board and A-Bus
board.
Note 4:
The CD drive in the above chart is loaded only in the programming box.
Note 5:
The RESET in the above chart is dependent upon software setting. See
related library documents for more information.
