MC908MR8MPE Freescale Semiconductor, MC908MR8MPE Datasheet - Page 89

• Manufacturer Part Number: MC908MR8MPE
• Description: IC MCU 8BIT 8K FLASH 28-PDIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908MR8MPE

• 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 ~ 125°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Technical Data — MC68HC908MR8
7.1 Contents
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
Section 7. System Integration Module (SIM)
7.2
7.3
7.3.1
7.3.2
7.3.3
7.4
7.4.1
7.4.2
7.5
7.5.1
7.5.2
7.6
7.6.1
7.6.2
7.6.3
7.7
7.7.1
7.7.2
7.7.3
7.7.4
7.7.5
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
SIM Bus Clock Control and Generation . . . . . . . . . . . . . . . .93
Reset and System Initialization . . . . . . . . . . . . . . . . . . . . . . .94
Exception Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
SIM Counter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
Low-Power Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104
Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93
Clock Startup from POR or LVI Reset . . . . . . . . . . . . . . .93
Clocks in Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94
External Pin Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94
Active Resets from Internal Sources . . . . . . . . . . . . . . . .95
SIM Counter During Power-On Reset. . . . . . . . . . . . . . . .99
SIM Counter and Reset States . . . . . . . . . . . . . . . . . . . . .99
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103
Status Flag Protection in Break Mode . . . . . . . . . . . . . .103
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
SIM Break Status Register. . . . . . . . . . . . . . . . . . . . . . . .106
SIM Reset Status Register. . . . . . . . . . . . . . . . . . . . . . . .108
SIM Break Flag Control Register . . . . . . . . . . . . . . . . . .109
System Integration Module (SIM)
Technical Data
89