M38203M4 Datasheet, PDF (292/344 Pages) Mitsubishi Electric Semiconductor – 8-BIT SINGLE-CHIP MICROCOMPUTER

APPENDIX
3.1 Built-in PROM version
3.1.4 Functional block diagram
Figure 3.1.4 shows the functional block diagram of the built-in PROM version.
Fig. 3.1.4 Functional block diagram of built-in PROM version
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3820 GROUP USER’S MANUAL