MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 365

• Manufacturer Part Number: MC68HC908AB32CFU
• Description: IC MCU 8MHZ 32K FLASH 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908AB32CFU

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM
• Number Of I /o: 51
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

22.1 Contents
22.2 Introduction
MC68HC908AB32
Freescale Semiconductor
Technical Data — MC68HC908AB32
—
Rev. 1.1
22.2
22.3
22.4
22.4.1
22.4.2
22.4.3
22.4.4
22.5
22.5.1
22.5.2
22.6
22.6.1
22.6.2
22.6.3
22.6.4
This section describes the break module (BRK). The break module can
generate a break interrupt that stops normal program flow at a defined
address to enter a background program.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Break Module Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .366
Flag Protection During Break Interrupts . . . . . . . . . . . . . . . 368
CPU During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . .368
PIT, TIMA, and TIMB During Break Interrupts . . . . . . . . . . 368
COP During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . 368
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .368
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .369
Break Status and Control Register. . . . . . . . . . . . . . . . . . . 369
Break Address Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 370
SIM Break Status Register . . . . . . . . . . . . . . . . . . . . . . . . . 370
SIM Break Flag Control Register . . . . . . . . . . . . . . . . . . . . 372
Break Module (BRK)
Section 22. Break Module (BRK)
Technical Data
365