MC68HC908JB8JP Freescale Semiconductor, MC68HC908JB8JP Datasheet - Page 10

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MC68HC908JB8JP

Manufacturer Part Number
MC68HC908JB8JP
Description
IC MCU FLASH 8BIT 8K 20-DIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet

Specifications of MC68HC908JB8JP

Core Processor
HC08
Core Size
8-Bit
Speed
3MHz
Connectivity
USB
Peripherals
LVD, POR, PWM
Number Of I /o
13
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
20-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC908JB8JP
Manufacturer:
MOT
Quantity:
6 246
Part Number:
MC68HC908JB8JP
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Table of Contents
Technical Data
10
8.1
8.2
8.3
8.3.1
8.3.2
8.3.3
8.4
8.4.1
8.4.2
8.4.2.1
8.4.2.2
8.4.2.3
8.4.2.4
8.4.2.5
8.4.2.6
8.4.2.7
8.5
8.5.1
8.5.2
8.5.3
8.6
8.6.1
8.6.1.1
8.6.1.2
8.6.2
8.6.2.1
8.6.3
8.6.4
8.6.5
8.7
8.7.1
8.7.2
8.8
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
SIM Bus Clock Control and Generation . . . . . . . . . . . . . . . . . . 96
Reset and System Initialization. . . . . . . . . . . . . . . . . . . . . . . . . 97
SIM Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Exception Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
SIM Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Section 8. System Integration Module (SIM)
Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Clock Startup from POR or LVI Reset . . . . . . . . . . . . . . . . . 97
Clocks in Stop Mode and Wait Mode . . . . . . . . . . . . . . . . . . 97
External Pin Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Active Resets from Internal Sources . . . . . . . . . . . . . . . . . . 99
SIM Counter During Power-On Reset . . . . . . . . . . . . . . . . 103
SIM Counter During Stop Mode Recovery . . . . . . . . . . . . . 104
SIM Counter and Reset States. . . . . . . . . . . . . . . . . . . . . . 104
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Interrupt Status Registers. . . . . . . . . . . . . . . . . . . . . . . . . . 108
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Status Flag Protection in Break Mode . . . . . . . . . . . . . . . . 110
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112
Universal Serial Bus Reset . . . . . . . . . . . . . . . . . . . . . . 102
Registers Values After Different Resets. . . . . . . . . . . . . 102
Hardware Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Power-On Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
Computer Operating Properly (COP) Reset. . . . . . . . . . 101
Illegal Opcode Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Illegal Address Reset . . . . . . . . . . . . . . . . . . . . . . . . . . .101
Low-Voltage Inhibit (LVI) Reset . . . . . . . . . . . . . . . . . . . 102
SWI Instruction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Interrupt Status Register 1 . . . . . . . . . . . . . . . . . . . . . . . 109
Table of Contents
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor

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