MC68HC901 Datasheet, PDF (9/73 Pages) Motorola, Inc – Multi-Function Peripheral

LIST OF ILLUSTRATIONS
Figure
Number
Title
Page
Number
1-1.
2-1.
3-1.
3-2.
3-3.
4-1.
4-2.
6-1.
8-1.
8-2.
8-3.
8-4.
8-5.
8-6.
8-7.
8-8.
8-9.
8-10.
8-11.
8-12.
9-1.
9-2.
9-3.
9-4.
MFP Block Diagram ........................................................................................ 1-1
Input and Output Signals ................................................................................ 2-1
Read Cycle Timing Diagram ........................................................................... 3-2
Write Cycle Timing Diagram ........................................................................... 3-2
IACK Cycle Timing Diagram ........................................................................... 3-3
Daisy-Chained Interrupt Structure ................................................................... 4-3
Y _{Conceptual Circuits of an Interrupt Channel ................................................... 4-9}
Conceptual Circuit of Interrupt Source Selection ............................................ 6-2
R ^{Clock Input Timing Diagram ............................................................................ 8-4}
MFP External Oscillator Components ............................................................. 8-4
Read Cycle Timing .......................................................................................... 8-8
A _{Write Cycle Timing .......................................................................................... 8-8}
Interrupt Acknowledge Cycle (IEI Low) ........................................................... 8-9
Interrupt Acknowledge Cycle (IEI High) ........................................................ 8-10
IN ^{Interrupt Timing ............................................................................................. 8-10}
Port Timing .................................................................................................... 8-10
Reset Timing ................................................................................................. 8-11
Receiver Timing ............................................................................................ 8-11
IM ^{Transmitter Timing ........................................................................................ 8-11}
Timer Timing ................................................................................................. 8-12
48-Pin Dual-In-Line Package (Plastic) ............................................................ 9-1
L _{52-Lead QUAD Package ................................................................................. 9-2}
Case 767-02–P Suffix ..................................................................................... 9-2
PRE ^{Case 778-02–FN Suffix ................................................................................... 9-3}
MOTOROLA
MC68HC901 USER’S MANUAL
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