MC68HC908JB16JDW Freescale Semiconductor, MC68HC908JB16JDW Datasheet - Page 290
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MC68HC908JB16JDW
Manufacturer Part Number
MC68HC908JB16JDW
Description
IC MCU 16K FLASH 6MHZ USB 20SOIC
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908JB16DWE.pdf
(332 pages)
Specifications of MC68HC908JB16JDW
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
16KB (16K 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
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC908JB16JDWE
Manufacturer:
FREESCALE
Quantity:
20 000
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Keyboard Interrupt Module (KBI)
16.3 Features
16.4 Pin Name Conventions
Technical Data
290
Addr.
$0016
$0017
PTA7/KBA7–PTA0/KBA0
Keyboard Status and Control
Full MCU Pin Name
Keyboard Interrupt Enable
Register Name
(KBSCR)
Register
Register
(KBIER)
Features of the keyboard interrupt module include:
The KBI share eight I/O pins with eight port A I/O pins. The full name of
the I/O pins are listed in
text that follows.
•
•
•
•
Reset:
Reset:
Read:
Read:
Write:
Write:
Figure 16-1. I/O Register Summary
Table 16-1. Pin Name Conventions
Eight keyboard interrupt pins with separate keyboard interrupt
enable bits and one keyboard interrupt mask
Hysteresis buffers
Programmable edge-only or edge- and level-interrupt sensitivity
Exit from low-power modes
Keyboard Interrupt Module (KBI)
KBIE7
Bit 7
0
0
0
Generic Pin Name
KBA7–KBA0
= Unimplemented
KBIE6
KBI
6
0
0
0
Table
KBIE5
5
0
0
0
16-1. The generic pin name appear in the
KBIE4
4
0
0
0
Pin Selected for KBI Function by
KBIE3
KEYF
KBIEx Bit in KBIER
3
0
0
KBIE7–KBIE0
MC68HC908JB16
KBIE2
ACKK
Freescale Semiconductor
2
0
0
0
IMASKK
KBIE1
1
0
0
—
MODEK
Rev. 1.1
KBIE0
Bit 0
0
0
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