MC68HC705C4ACB MOTOROLA [Motorola, Inc], MC68HC705C4ACB Datasheet - Page 67

• Manufacturer Part Number: MC68HC705C4ACB
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

6.1 Contents
6.2 Introduction
6.3 Stop Mode
MC68HC705C4A • MC68HSC705C4A — Rev. 3.0
MOTOROLA
Technical Data — MC68HC705C4A • MC68HSC705C4A
6.2
6.3
6.3.1
6.3.2
6.3.3
6.4
6.5
This section describes the three low-power modes:
The STOP instruction places the microcontroller unit (MCU) in its lowest
power consumption mode. In the stop mode, the internal oscillator is
turned off, halting all internal processing including timer, serial
communications interface (SCI), and master mode serial peripheral
interface (SPI) operation.
See
•
•
•
Figure
Stop mode
Wait mode
Data-retention mode
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Wait Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Data-Retention Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
SCI During Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
SPI During Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
COP Watchdog in Stop Mode . . . . . . . . . . . . . . . . . . . . . . . 70
6-1.
Low-Power Modes
Section 6. Low-Power Modes
Technical Data
67