MC68HC908MR8CFA Freescale Semiconductor, MC68HC908MR8CFA Datasheet - Page 7

• Manufacturer Part Number: MC68HC908MR8CFA
• Description: IC MCU 8K FLASH 8MHZ PWM 32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908MR8CFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 16
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 7x10b
• 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 — MC68HC908MR8
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
1.1
1.2
1.3
1.4
1.5
1.5.1
1.5.2
1.5.3
1.5.4
1.5.5
1.5.6
1.5.7
1.5.8
1.5.9
1.5.10
1.5.11
2.1
2.2
2.3
2.4
2.5
2.6
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
MCU Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Unimplemented Memory Locations . . . . . . . . . . . . . . . . . . . . . 38
Reserved Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . 38
I/O Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Monitor ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Power Supply Pins (V
Oscillator Pins (OSC1 and OSC2) . . . . . . . . . . . . . . . . . . . . 34
External Reset Pin (RST) . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
External Interrupt Pin (IRQ) . . . . . . . . . . . . . . . . . . . . . . . . . 35
CGM Power Supply Pins (V
ADC Reference Voltage Input Pin (V
External Filter Capacitor Pin (CGMXFC) . . . . . . . . . . . . . . . 35
Port A Input/Output (I/O) Pins (PTA6/ATD6–PTA0/ATD0). . 35
Port B I/O Pins (PTB6/TCHB1–PTB0/RxD) . . . . . . . . . . . . . 36
Port C I/O Pins (PTC1/FAULT1–PTC0/FAULT4). . . . . . . . . 36
PWM Pins (PWM6–PWM1) . . . . . . . . . . . . . . . . . . . . . . . . . 36
Table of Contents
Section 1. General Description
Section 2. Memory Map
DD
and V
DDA
SS
and V
Table of Contents
) . . . . . . . . . . . . . . . . . . . . 34
REFH
SSA
) . . . . . . . . . . . . . 35
) . . . . . . . . . . . . . 35
Technical Data
7