This manual describes the features, pin functions, usage, programming methods, peripheral circuit interfaces, etc. of PD78F9232, PD78F9234, PD78F9232(A), PD78F9234(A), PD78F9232(A2) and PD78F9234(A2) 78K0S/KB1+ 8-bit single-chip microcontrollers.
This manual provides detailed information for engineers designing with the NEC 78K0S/KB1+ microcontroller family, including the PD78F9232, PD78F9234 and their A/A2 variants. It covers pin descriptions, CPU architecture, electrical characteristics, interrupt handling, reset behavior, low‑voltage detection, option bytes, and flash programming.
The document also includes safety and handling instructions such as ESD protection, power‑on sequencing, and recommended soldering conditions, plus references to related development tools and programming guides. This manual is written in Chinese.
| Microcontroller architecture | 8‑bit |
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