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A.2 Basic Specifications as an In-Circuit Emulator
♦ Target device
µ PD784026 subseries: µ PD784020, 784021, 784025, 784026, 78P4026
♦ Internal system clock
16 MHz MAX. (However, the clock may be less than 16 MHz depending on the target device.)
♦ Clock supply
The clock is supplied from the internal crystal oscillator of the IE-784026-R-EM1 and target system.
♦ Memory
• Alternate memory capacity
Internal ROM and alternate memory: 1M bytes (0 wait, except SFR internal RAM)
• Mapping units
Peripheral RAM
Internal ROM
Alternate memory :
Peripheral RAM
♦ Event detection
• Bus event detection condition
• Program execution detection condition :
• External data detection condition
• External trigger output
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APPENDIX A SPECIFICATIONS
:
32K bytes MAX.
:
8K-byte units
4K-byte units
:
256-byte units
:
Detects data read/write or program fetch operation. Can be set
by mask data (address/data/status/external data signal).
Detects program execution at any address. Four points can be
set (address/external data signal).
:
Detects that external sense clips 1 through 4 have reached
predetermined levels.
Can be set by mask data.
:
High-level signal is output from TRGOUT pin when external
trigger condition is satisfied.
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