This manual describes the features and usage methods of the M68HC16Z1/2/3/4 single-chip microcomputer.
This manual introduces the M68HC16Z Series microcontrollers, describing the CPU16 core, system integration module, and peripheral blocks such as ADC, QSM, and MCCI. It includes a complete register map, programming model, and pin descriptions for each device variant.
The document also covers power‑up sequencing, low‑power modes, clock generation, and bus arbitration, with tables of clock‑multiplier settings and typical electrical ratings. Detailed sections explain each module’s operation, configuration registers, and debugging support.
| Supply voltage range | 2.7 V to 3.6 V |
|---|---|
| Maximum operating frequency | 25.17 MHz |
| Core architecture | CPU16/CPU16L 16‑bit core |
The devices operate from 2.7 V to 3.6 V.
The highest documented clock frequency is 25.17 MHz.