MC68HC908JB16DW Freescale Semiconductor, MC68HC908JB16DW Datasheet - Page 307

• 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: -

19.1 Contents
19.2 Introduction
MC68HC908JB16
Freescale Semiconductor
Technical Data — MC68HC908JB16
—
Rev. 1.1
19.2
19.3
19.4
19.4.1
19.4.2
19.4.3
19.4.4
19.5
19.5.1
19.5.2
19.6
19.6.1
19.6.2
19.6.3
19.6.4
This section describes the break module. The break module can
generate a break interrupt that stops normal program flow at a defined
address to enter a background program.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
Break Module Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .308
Flag Protection During Break Interrupts . . . . . . . . . . . . . . . 310
CPU During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . .310
TIM During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . 310
COP During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . 310
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .310
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .311
Break Status and Control Register. . . . . . . . . . . . . . . . . . . 311
Break Address Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 312
SIM Break Status Register . . . . . . . . . . . . . . . . . . . . . . . . . 312
SIM Break Flag Control Register . . . . . . . . . . . . . . . . . . . . 314
Break Module (BRK)
Section 19. Break Module (BRK)
Technical Data
307