MC68HC908JB12JDW Freescale Semiconductor, MC68HC908JB12JDW Datasheet - Page 289
MC68HC908JB12JDW
Manufacturer Part Number
MC68HC908JB12JDW
Description
IC MCU 12K FLASH 6MHZ USB 20SOIC
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheets
1.MC908JB16DWE.pdf
(332 pages)
2.MC908JB12JDWE.pdf
(12 pages)
3.MC908JB12JDWE.pdf
(2 pages)
Specifications of MC68HC908JB12JDW
Core Processor
HC08
Core Size
8-Bit
Speed
6MHz
Connectivity
SCI, USB
Peripherals
LED, LVD, POR, PWM
Number Of I /o
13
Program Memory Size
12KB (12K x 8)
Program Memory Type
FLASH
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC908JB12JDW
Manufacturer:
FREESCALE
Quantity:
20 000
Company:
Part Number:
MC68HC908JB12JDWE
Manufacturer:
XILINX
Quantity:
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16.1 Contents
16.2 Introduction
MC68HC908JB16
Freescale Semiconductor
Technical Data — MC68HC908JB16
—
Rev. 1.1
Section 16. Keyboard Interrupt Module (KBI)
16.2
16.3
16.4
16.5
16.6
16.7
16.7.1
16.7.2
16.8
16.8.1
16.8.2
16.9
The keyboard interrupt module (KBI) provides eight independently
maskable external interrupts which are accessible via PTA0–PTA7 pins.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Keyboard Initialization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
Keyboard Module During Break Interrupts . . . . . . . . . . . . . . . 296
Pin Name Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .291
I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Keyboard Status and Control Register. . . . . . . . . . . . . . . . 294
Keyboard Interrupt Enable Register . . . . . . . . . . . . . . . . . . 295
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295
Keyboard Interrupt Module (KBI)
Technical Data
289
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