MC68HC908SR12CFA Freescale Semiconductor, MC68HC908SR12CFA Datasheet - Page 11

• Manufacturer Part Number: MC68HC908SR12CFA
• Description: MICROCONTROLLER 48 PIN
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908SR12CFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, Temp Sensor
• Number Of I /o: 31
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: Q1145673

MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
8.6.2
8.6.3
8.6.4
8.6.5
8.7
8.8
8.8.1
8.8.2
8.8.3
8.9
8.9.1
8.9.2
8.9.3
9.1
9.2
9.3
9.3.1
9.3.2
9.3.3
9.4
9.4.1
9.4.2
9.4.2.1
9.4.2.2
9.4.2.3
9.4.2.4
9.4.2.5
9.4.2.6
9.5
9.5.1
9.5.2
9.5.3
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135
Special Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Acquisition/Lock Time Specifications . . . . . . . . . . . . . . . . . . . 137
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
SIM Bus Clock Control and Generation . . . . . . . . . . . . . . . . . 144
Reset and System Initialization. . . . . . . . . . . . . . . . . . . . . . . . 146
SIM Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Section 9. System Integration Module (SIM)
PLL Bandwidth Control Register . . . . . . . . . . . . . . . . . . . .130
PLL Multiplier Select Registers . . . . . . . . . . . . . . . . . . . . . 132
PLL VCO Range Select Register . . . . . . . . . . . . . . . . . . . .133
PLL Reference Divider Select Register . . . . . . . . . . . . . . . 134
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
CGM During Break Interrupts. . . . . . . . . . . . . . . . . . . . . . . 136
Acquisition/Lock Time Definitions. . . . . . . . . . . . . . . . . . . .137
Parametric Influences on Reaction Time . . . . . . . . . . . . . . 137
Choosing a Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Clock Start-up from POR or LVI Reset. . . . . . . . . . . . . . . . 145
Clocks in Stop Mode and Wait Mode . . . . . . . . . . . . . . . . . 146
External Pin Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Active Resets from Internal Sources . . . . . . . . . . . . . . . . . 147
SIM Counter During Power-On Reset . . . . . . . . . . . . . . . . 151
SIM Counter During Stop Mode Recovery . . . . . . . . . . . . . 151
SIM Counter and Reset States. . . . . . . . . . . . . . . . . . . . . . 151
Power-On Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148
Computer Operating Properly (COP) Reset. . . . . . . . . . 149
Illegal Opcode Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Illegal Address Reset . . . . . . . . . . . . . . . . . . . . . . . . . . .150
Low-Voltage Inhibit (LVI) Reset . . . . . . . . . . . . . . . . . . . 150
Monitor Mode Entry Module Reset. . . . . . . . . . . . . . . . . 150
Table of Contents
Table of Contents
Data Sheet
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