MC68HC908LJ12CFU Freescale Semiconductor, MC68HC908LJ12CFU Datasheet - Page 19

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MC68HC908LJ12CFU

Manufacturer Part Number
MC68HC908LJ12CFU
Description
IC MCU 12K FLASH 8MHZ 64-QFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet

Specifications of MC68HC908LJ12CFU

Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
IRSCI, SPI
Peripherals
LCD, LVD, POR, PWM
Number Of I /o
32
Program Memory Size
12KB (12K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-

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MC68HC908LJ12
Freescale Semiconductor
Rev. 2.1
17.6
17.6.1
17.6.2
18.1
18.2
18.3
18.4
18.4.1
18.5
18.6
19.1
19.2
19.3
19.4
19.5
19.5.1
19.6
19.6.1
19.6.2
19.7
19.8
19.9
19.10 Keyboard Module During Break Interrupts . . . . . . . . . . . . . . . 370
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .357
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
IRQ Module During Break Interrupts . . . . . . . . . . . . . . . . . . . 361
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 363
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Wait Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Port D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .358
IRQ Status and Control Register (INTSCR) . . . . . . . . . . . . . . 361
I/O Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .365
Keyboard Interrupt Registers . . . . . . . . . . . . . . . . . . . . . . . . . 367
Section 19. Keyboard Interrupt Module (KBI)
Port D Data Register (PTD) . . . . . . . . . . . . . . . . . . . . . . . . 354
Data Direction Register D (DDRD). . . . . . . . . . . . . . . . . . . 355
IRQ Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
Keyboard Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367
Keyboard Status and Control Register. . . . . . . . . . . . . . . . 368
Keyboard Interrupt Enable Register . . . . . . . . . . . . . . . . . . 369
Section 18. External Interrupt (IRQ)
Table of Contents
Table of Contents
Technical Data
19

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