MC68HC908BD48IFB Freescale Semiconductor, MC68HC908BD48IFB Datasheet - Page 263

• Manufacturer Part Number: MC68HC908BD48IFB
• Description: IC MCU 48K FLASH 6MHZ USB 44PQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908BD48IFB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 6MHz
• Connectivity: I²C, USB
• Peripherals: POR, PWM
• Number Of I /o: 32
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

20.1 Contents
20.2 Introduction
MC68HC908BD48
Freescale Semiconductor
Data Sheet — MC68HC908BD48
—
Rev. 2.1
20.2
20.3
20.4
20.4.1
20.4.2
20.4.3
20.4.4
20.5
20.5.1
20.5.2
20.6
20.6.1
20.6.2
20.6.3
20.6.4
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Break Module Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .264
Flag Protection During Break Interrupts . . . . . . . . . . . . . . . 266
CPU During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . .266
TIM During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . 266
COP During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . 266
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .266
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .267
Break Status and Control Register. . . . . . . . . . . . . . . . . . . 267
Break Address Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 268
SIM Break Status Register . . . . . . . . . . . . . . . . . . . . . . . . . 268
SIM Break Flag Control Register . . . . . . . . . . . . . . . . . . . . 270
Break Module (BRK)
Section 20. Break Module (BRK)
Data Sheet
263