MC68HC908BD48IFB Freescale Semiconductor, MC68HC908BD48IFB Datasheet - Page 19

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MC68HC908BD48IFB

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

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
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC908BD48IFB
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
MC68HC908BD48
Freescale Semiconductor
Data Sheet — MC68HC908BD48
Rev. 2.1
Figure
1-1
1-2
1-3
2-1
2-2
4-1
4-2
4-3
4-4
5-1
5-2
6-1
6-2
6-3
6-4
6-5
6-6
7-1
7-2
7-3
7-4
7-5
7-6
7-7
7-8
7-9
7-10 Interrupt Recognition Example . . . . . . . . . . . . . . . . . . . . . . . . 100
MCU Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
44-Pin QFP Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . 29
42-Pin SDIP Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . 30
Control, Status, and Data Registers . . . . . . . . . . . . . . . . . . . . .39
FLASH Control Register (FLCR) . . . . . . . . . . . . . . . . . . . . . . . 56
FLASH Programming Flowchart . . . . . . . . . . . . . . . . . . . . . . . . 60
FLASH Block Protect Register (FLBPR). . . . . . . . . . . . . . . . . . 61
FLASH Block Protect Start Address . . . . . . . . . . . . . . . . . . . . .62
Configuration Register 0 (CONFIG0) . . . . . . . . . . . . . . . . . . . . 64
Configuration Register 1 (CONFIG1) . . . . . . . . . . . . . . . . . . . . 65
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Index Register (H:X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Stack Pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Condition Code Register (CCR) . . . . . . . . . . . . . . . . . . . . . . . . 72
SIM Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
OSC Clock Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Internal Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Sources of Internal Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
POR Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Interrupt Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Interrupt Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
External Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93
List of Figures
Title
List of Figures
Data Sheet
Page
19

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