MC68HC908GR8CFA Freescale Semiconductor, MC68HC908GR8CFA Datasheet - Page 139

• Manufacturer Part Number: MC68HC908GR8CFA
• Description: IC MCU FLSH 8BIT8MHZ 7.5K32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GR8CFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 21
• Program Memory Size: 7.5KB (7.5K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Technical Data — MC68HC908GR8
10.1 Contents
10.2 Introduction
10.3 Features
MC68HC908GR8 — Rev 4.0
MOTOROLA
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
The M68HC08 CPU (central processor unit) is an enhanced and fully
object-code-compatible version of the M68HC05 CPU. The CPU08
Reference Manual (Motorola document order number CPU08RM/AD)
contains a description of the CPU instruction set, addressing modes,
and architecture.
Freescale Semiconductor, Inc.
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Section 10. Central Processing Unit (CPU)
For More Information On This Product,
Object code fully upward-compatible with M68HC05 Family
16-bit stack pointer with stack manipulation instructions
16-bit index register with x-register manipulation instructions
8-MHz CPU internal bus frequency
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
CPU registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Arithmetic/logic unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145
CPU during break interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Instruction Set Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Opcode Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Central Processing Unit (CPU)
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Technical Data
139