MC908JL8CDWE Datasheet, PDF (207/212 Pages) Freescale Semiconductor, Inc – Microcontrollers

Appendix B
MC68HC908KL8
B.1 Introduction
This appendix introduces the MC68HC908KL8, an ADC-less device of the MC68HC908JL8. The entire
data book applies to this device, with exceptions outlined in this appendix.
Table B-1. Summary of MC68HC908KL8 and MC68HC908JL8 Differences
Analog-to-Digital Converter (ADC)
Registers at:
$003C, $003E, and $003E
Interrupt Vector at:
$FFDE and $FFDF
Available Packages
MC68HC908KL8
—
Not used;
locations are reserved.
Not used.
—
—
28-pin PDIP
28-pin SOIC
32-pin SDIP
—
MC68HC908JL8
13-channel, 8-bit.
ADC registers.
ADC interrupt vector.
20-pin PDIP (MC68HC908JK8)
20-pin SOIC (MC68HC908JK8)
28-pin PDIP
28-pin SOIC
32-pin SDIP
32-pin LQFP
B.2 MCU Block Diagram
Figure B-1 shows the block diagram of the MC68HC908KL8.
B.3 Pin Assignments
Figure B-2 and Figure B-3 show the pin assignments for the MC68HC908KL8.
MC68HC908JL8/JK8 • MC68HC08JL8/JK8 • MC68HC908KL8 Data Sheet, Rev. 3.1
Freescale Semiconductor
207