Epson S1C62 Family Reference Manual page 125

Different types of breaks are described below.
(1) Reset switch:
Need not be in break mode to break. Used to reset the ICE; does not display the target register during
break.
(2) Break switch:
Need not be in break mode to break. evaluation board CPU register is properly displayed during break.
(3) ESC key:
Break induced by ESC key input from the host. Need not be in break mode to break. Evaluation board
CPU register is properly displayed during break.
(4) Break set command:
Break induced when CPU conditions and conditions set by BA, BD, BR or BM commands agree. Causes
a break in break enable mode and break stop mode, but does not cause break in break disable mode.
Cannot be set in break trace mode after completion of the instruction.
Table 2.3.2.1 shows the break modes and break types.
Item Break mode
Break enable
1
& break stop
Break enable
2
& break trace
Break disable
3
& break stop
Break disable
4
& break trace
S1C62 FAMILY
DEVELOPMENT TOOL REFERENCE MANUAL
Table 2.3.2.1 Break modes and break types
Break method
* Reset switch Normal use mode.
* Break switch Start up mode at power on.
* ESC key Evaluation board CPU runs in real time by entering
* Break instruction GO command after setting this mode.
* Reset switch Activates the break trace function.
* Break switch This mode is set by the BE command or BT command.
* ESC key Register data is displayed when the evaluation board CPU
agrees with the conditions set by the break set instruction.
Evaluation board CPU does not run in real time when
GO command is entered after setting this mode.
* Reset switch The SYNC output function is executed.
* Break switch A pulse is output to the SYNC pin via the BSYN
* ESC key command when the CPU agrees with the condition
set by the break set instruction.
Evaluation board CPU runs in real time by entering
GO command after setting this mode.
____ Automatically sets to break disable and break trace.
Break enable mode is automatically set when break
trace is set.
EPSON
ICE CONTROL SOFTWARE ICS62XX
Description
VIII-11