MC68HC908JB16DW Freescale Semiconductor, MC68HC908JB16DW Datasheet - Page 97

• Manufacturer Part Number: MC68HC908JB16DW
• Description: IC MCU 16K FLASH 6MHZ USB 28SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908JB16DW

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 6MHz
• Connectivity: SCI, USB
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 21
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

8.1 Contents
MC68HC908JB16
Freescale Semiconductor
Technical Data — MC68HC908JB16
—
Rev. 1.1
Section 8. System Integration Module (SIM)
8.2
8.3
8.3.1
8.3.2
8.3.3
8.4
8.4.1
8.4.2
8.4.2.1
8.4.2.2
8.4.2.3
8.4.2.4
8.4.2.5
8.4.2.6
8.4.2.7
8.5
8.5.1
8.5.2
8.5.3
8.6
8.6.1
8.6.1.1
8.6.1.2
8.6.2
8.6.2.1
8.6.2.2
8.6.3
8.6.4
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
SIM Bus Clock Control and Generation . . . . . . . . . . . . . . . . . 100
Reset and System Initialization. . . . . . . . . . . . . . . . . . . . . . . . 101
SIM Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Exception Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .108
Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Clock Startup from POR or LVI Reset . . . . . . . . . . . . . . . . 101
Clocks in Stop Mode and Wait Mode . . . . . . . . . . . . . . . . . 101
External Pin Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Active Resets from Internal Sources . . . . . . . . . . . . . . . . . 103
SIM Counter During Power-On Reset . . . . . . . . . . . . . . . . 107
SIM Counter During Stop Mode Recovery . . . . . . . . . . . . . 108
SIM Counter and Reset States. . . . . . . . . . . . . . . . . . . . . . 108
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Interrupt Status Registers. . . . . . . . . . . . . . . . . . . . . . . . . . 112
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
System Integration Module (SIM)
Power-On Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104
Computer Operating Properly (COP) Reset. . . . . . . . . . 105
Illegal Opcode Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Illegal Address Reset . . . . . . . . . . . . . . . . . . . . . . . . . . .105
Low-Voltage Inhibit (LVI) Reset . . . . . . . . . . . . . . . . . . . 106
Universal Serial Bus (USB) Reset . . . . . . . . . . . . . . . . . 106
Registers Values After Different Resets. . . . . . . . . . . . . 106
Hardware Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
SWI Instruction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Interrupt Status Register 1 . . . . . . . . . . . . . . . . . . . . . . . 112
Interrupt Status Register 2 . . . . . . . . . . . . . . . . . . . . . . . 114
Technical Data
97