Epson S1C62 Family User Manual

Table 2.1.3.1 shows the functions supported by the ICE (S5U1C62000H).

1

2

3

4

5

6

7

8

9

10

11
12

Real-time break

History

Real-time
execution
Real-time
measurement
Target memory
referenced or
modified

Trace

Assemble/
Disassemble
FD loaded,
saved or
verified

ROM read or
verify
Execution
supervision
Coverage
Other

The target program is interrupted under optional conditions
(1)
(2)
(3)
(4)
(5)
(6)

Item

number

Item

Brief description of function

Break by program counter (PC)
RAM address, data, R/W break
Break by register value
Break via a combination of items (1)–(3) (AND, OR)
Forced break by RESET or BREAK switch settings
Forced break by host system Escape key input

Evaluation board CPU data collection during emulation
(1)

(2)
(3)

(4)
(5)

Collection of PC, instruction code, RAM R/W, or CPU
register values
Approx. 2048 instruction bus data collections
Collects information up to the hit of break condition, or before
or after the hit
Collects history information within the specified program area
Searches for history information

Target program is run in real time at frequencies up to 4 MHz

Emulation run in real time (up to approx. 425 msec) or
step number count
(1)

(2)
(3)

ICE packaged target program memory is referenced, modified, 
or dumped
Target program memory-mapped I/O is referenced or modified
Internal CPU registers are referenced or modified

Target program is executed step by step and register contents are 
displayed
Mnemonic input is converted to machine language and stored in 
program memory; contents of memory are disassembled
(1)
(2)
(3)
(4)

Data from FD is loaded to the program or verified
Program data is saved to FD
ICE interim results are loaded or saved to FD
Data from FD memory is loaded, saved or verified

Program is loaded to program memory from the ICE ROM socket
and verified
During G command execution, the program counter and
halt state are displayed
Acquire coverage information
(1)
(2)
(3)
(4)
(5)

(6)
(7)

Printer start and stop
ICE command display
Evaluation board CPU reset
Evaluation board CPU status on LED display
Execution with SYNC pulse output at breakpoint, but without
break
2764 to 27512 EPROM (target) support
ICE hardware check

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