M38502EC View Datasheet(PDF) - MITSUBISHI ELECTRIC

Part Name

Description

Manufacturer

M38502EC

RAM size192 bytes; single-chip 8-bit microcomputer

MITSUBISHI ELECTRIC  

APPLICATION

2.11 Flash memory mode

2.11.7 Flash memory mode application examples

The control pin processing example on the system board in the serial I/O mode and the control example

in the CPU rewrite mode are described below.

(1) Control pin connection example on the system board in serial I/O mode

As shown in Figure 2.11.4, in the serial I/O mode, the built-in flash memory can be rewritten with the

microcomputer mounted on board. Connection examples of control pins (P24/RxD, P25/TxD,

P26/SCLK1, P27/SRDY1, P41, CNVSS, and RESET pin) in the serial I/O mode are described below.

RS-232C Serial programmer

M38507F8FP/SP

Fig. 2.11.4 Rewrite example of built-in flash memory in serial I/O mode

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3850 Group (Spec. H) User’s Manual

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