MC68HC908MR8CP Freescale Semiconductor, MC68HC908MR8CP Datasheet - Page 291

• Manufacturer Part Number: MC68HC908MR8CP
• Description: IC MCU 8K FLASH 8MHZ PWM 28-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908MR8CP

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 12
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Technical Data — MC68HC908MR8
15.1 Contents
15.2 Introduction
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
Section 15. Computer Operating Properly (COP)
15.2
15.3
15.4
15.4.1
15.4.2
15.4.3
15.4.4
15.4.5
15.4.6
15.5
15.6
15.7
15.8
15.9
15.10 COP Module During Break Mode . . . . . . . . . . . . . . . . . . . .295
This section describes the computer operating properly module (COP,
version B), a free-running counter that generates a reset if allowed to
overflow. The COP module helps software recover from runaway code.
Prevent a COP reset by periodically clearing the COP counter.
COP Control Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .291
Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . .292
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
Monitor Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295
Computer Operating Properly (COP)
CGMXCLK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
COPCTL Write. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
Power-On Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
Internal Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
Reset Vector Fetch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
COP Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
Technical Data
291