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4.2 Attaching the Adapter to a PROM Programmer
As shown in Figure 4.1, attach the pin No. 1 of the PCA7402E connector (standard-pitch 32-pin pin-
header mounted) to the pin No. 1 of the IC socket of the PROM programmer.
Be careful when attaching the adapter because incorrect insertion can cause fatal
damage to the MCU.
Figure 4.1 Attaching the adapter to a PROM programmer
4.3 Setting the Jumper Switch
Set the jumper switch SW1 according to the MCU type you use. For settings, see Table 4.1 and Figure
4.2.
Table 4.1 Jumper switch settings
Figure 4.2 Jumper switch setting example
Example when setting SW1 to E8
MCU Internal ROM Mode SW1
M37273EFSP 60 KB M5M27C101 EF
M37273E8SS 32 KB M5M27C101 E8
M37273ERSS - M5M27C101 E8