This addendum provides corrections and additional information for the M68000 User's Manual
This document serves as an addendum to the M68000 User Manual (Revision 8), containing corrections to the original text and supplementary information. It covers hardware details and programming information for the MC68HC000, MC68HC001, MC68EC000, and MC68SEC000 microprocessors, collectively referred to as M68000 MPUs. The text notes that detailed information on the instruction set can be found in the M68000PM/AD Programmer's Reference Manual.
| Data and Address Registers | Sixteen 32-Bit Data and Address Registers |
|---|---|
| Direct Addressing Range | 16-Mbyte |
| Instruction Types | 6 |
| Data Types | Five Main Data Types |
| Addressing Modes | 14 |
| Typical current consumption (MC68SEC000 sleep mode) | 0.5 mA at 3.3V |
| Typical current consumption (MC68SEC000 normal operation) | 15.0mA at 3.3V |
| Operating Voltage (MC68SEC000) | 3.3V or 5V |
This document contains corrections to the original text as well as additional information for the M68000 User Manual.
The addendum covers the MC68HC000, MC68HC001, MC68EC000, and MC68SEC000.
The processor must first be in supervisor mode, then execute the STOP instruction while external circuitry detects a write to the low-power address.