MC68HC908LJ24CPB Freescale Semiconductor, MC68HC908LJ24CPB Datasheet - Page 139

• Manufacturer Part Number: MC68HC908LJ24CPB
• Description: IC MCU 24K FLASH 8MHZ SPI 64LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908LJ24CPB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, IRSCI, SPI
• Peripherals: LCD, LVD, POR, PWM
• Number Of I /o: 40
• Program Memory Size: 24KB (24K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

9.1 Contents
MC68HC908LJ24/LK24 — Rev. 2.1
Freescale Semiconductor
Data Sheet — MC68HC908LJ24
Section 9. System Integration Module (SIM)
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
9.6
9.6.1
9.6.1.1
9.6.1.2
9.6.1.3
9.6.1.4
9.6.1.5
9.6.1.6
9.6.2
9.6.3
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
SIM Bus Clock Control and Generation . . . . . . . . . . . . . . . . . 142
Reset and System Initialization. . . . . . . . . . . . . . . . . . . . . . . . 144
SIM Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Exception Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150
Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Clock Start-up from POR or LVI Reset. . . . . . . . . . . . . . . . 143
Clocks in Stop Mode and Wait Mode . . . . . . . . . . . . . . . . . 144
External Pin Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Active Resets from Internal Sources . . . . . . . . . . . . . . . . . 145
SIM Counter During Power-On Reset . . . . . . . . . . . . . . . . 149
SIM Counter During Stop Mode Recovery . . . . . . . . . . . . . 149
SIM Counter and Reset States. . . . . . . . . . . . . . . . . . . . . . 149
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
System Integration Module (SIM)
Power-On Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .146
Computer Operating Properly (COP) Reset. . . . . . . . . . 147
Illegal Opcode Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Illegal Address Reset . . . . . . . . . . . . . . . . . . . . . . . . . . .148
Low-Voltage Inhibit (LVI) Reset . . . . . . . . . . . . . . . . . . . 148
Monitor Mode Entry Module Reset (MODRST) . . . . . . . 148
Hardware Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
SWI Instruction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Interrupt Status Registers . . . . . . . . . . . . . . . . . . . . . . .153
Interrupt Status Register 1 . . . . . . . . . . . . . . . . . . . . . . . 153
Interrupt Status Register 2 . . . . . . . . . . . . . . . . . . . . . . . 155
Interrupt Status Register 3 . . . . . . . . . . . . . . . . . . . . . . . 155
Data Sheet
139